User:NE2/FL control cities

Definite control cities (bottom line on distance signs) are bolded.

US 1
I've probably missed a number of signs in south Florida, especially the Keys. I couldn't find any between Florida City and Jupiter, and they don't become regular until Wabasso.
 * Key West SB
 * Boca Chica SB (CC SB on Knight Key)
 * Big Pine
 * Marathon NB
 * Layton NB
 * Islamorada
 * Key Largo SB
 * South Miami NB (directional)
 * Miami
 * Hollywood SB (directional)
 * Dania Beach SB (directional)
 * Fort Lauderdale NB (directional)
 * West Palm Beach SB (at SR 510)
 * Jupiter SB
 * Hobe Sound SB
 * Stuart (CC SB)
 * Port St. Lucie SB
 * Fort Pierce SB
 * Vero Beach SB
 * Sebastian NB
 * Melbourne
 * Cocoa
 * Titusville
 * Oak Hill SB (directional)
 * New Smyrna Beach NB
 * Edgewater SB (directional)
 * South Daytona SB (directional)
 * Daytona Beach (CC SB, directional NB)
 * Holly Hill NB (directional)
 * Ormond Beach SB
 * Bunnell
 * St. Augustine (CC SB at Bayard and Hilliard, but usually Daytona)
 * Bayard NB (not used on directionals)
 * Jacksonville (CC NB)
 * Amtrak NB
 * Callahan (directional NB)
 * Hilliard NB
 * Folkston NB
 * Nahunta NB
 * Jesup NB

US 17

 * Punta Gorda SB
 * Arcadia (CC SB in Wauchula, but usually Punta Gorda)
 * Zolfo Springs
 * Wauchula
 * Bowling Green
 * Fort Meade
 * Bartow
 * Eagle Lake (directional NB)
 * Winter Haven
 * Tampa SB
 * Lake Alfred
 * Haines City
 * Davenport NB
 * Kissimmee (directional SB)
 * Orlando
 * Longwood SB
 * Sanford NB
 * DeBary NB (directional)
 * Orange City (directional NB)
 * DeLand (CC SB)
 * DeLeon Springs
 * Barberville
 * Pierson
 * Seville NB
 * Crescent City
 * Pomona Park
 * East Palatka (directional SB)
 * Palatka
 * Green Cove Springs
 * Orange Park
 * Jacksonville (CC NB, directional SB)
 * Downtown Jacksonville NB
 * Yulee NB
 * Kingsland NB
 * Brunswick NB

US 19

 * Bradenton SB (directional)
 * Palmetto SB
 * St. Petersburg
 * Pinellas Park (directional)
 * Largo NB
 * Clearwater (CC NB)
 * Tarpon Springs
 * New Port Richey (directional NB)
 * Port Richey
 * Hudson (CC SB after US 98 split)
 * Spring Hill (CC NB in New Port Richey)
 * Weeki Wachee (CC NB after SR 52)
 * Brooksville SB
 * Homosassa Springs (CC NB)
 * Crystal River (CC NB)
 * Inglis
 * Otter Creek NB
 * Chiefland
 * Fanning Springs NB
 * Cross City
 * Perry
 * Lamont SB
 * Capps
 * Tallahassee NB (via US 27)
 * Monticello NB
 * Thomasville NB

US 19 Alternate

 * St. Petersburg SB
 * Seminole (CC NB, directional SB)
 * Largo (CC SB, directional NB)
 * Clearwater (CC NB)
 * Dunedin SB (directional)
 * Palm Harbor
 * Tarpon Springs (CC NB, directional SB)
 * New Port Richey NB (directional)

US 27
There seem to be very few distance signs in south Florida.
 * Miami SB
 * Hialeah SB (directional)
 * Fort Lauderdale SB via I-75 (directional)
 * West Palm Beach SB via SR 80 (overlap)
 * South Bay NB (directional)
 * Clewiston (directional NB; CC SB after SR 29, maybe? after SR 70, and after CR 640, but it's usually Miami)
 * Fort Myers NB via SR 80 (overlap)
 * Moore Haven
 * Palmdale NB
 * Lake Placid
 * Sebring (CC is usually Haines City or Miami, but there are a number of signs with Sebring instead, especially southbound)
 * Avon Park SB
 * Frostproof SB
 * Lake Wales
 * Dundee
 * Haines City
 * Disney World SB via US 192
 * Clermont (CC NB on a few signs south of Haines City, but it's usually Ocala)
 * Minneola
 * Leesburg (CC NB after US 192, but it's usually Ocala; CC SB near The Villages, but it's usually Miami)
 * Orlando SB via US 441 overlap (signed north of Ocala)
 * Lady Lake SB
 * Belleview (directional SB)
 * Ocala (CC NB)
 * Silver Springs SB via SR 40
 * Tampa SB via US 41 overlap
 * Williston (CC SB in Newberry)
 * Tallahassee NB via US 27A
 * Archer (directional NB)
 * Newberry NB
 * Gainesville SB via SR 20 overlap
 * High Springs (CC SB)
 * Lake City NB via US 41 overlap
 * Fort White
 * Branford
 * Mayo (CC NB at US 129)
 * St. Petersburg SB via US 19 overlap
 * Cross City SB via US 19 overlap
 * Perry
 * Lamont SB
 * Capps
 * Monticello NB via US 19 overlap
 * Waukeenah
 * Tallahassee (CC NB)
 * Havana NB
 * Bainbridge NB

US 27 Alternate

 * Ocala SB
 * Williston SB
 * Bronson
 * Chiefland
 * Fanning Springs NB
 * Cross City
 * Perry NB
 * Tallahassee NB

US 29

 * Pensacola SB
 * Cantonment
 * Century NB
 * Flomaton NB

US 41

 * Miami SB
 * West Miami SB
 * Marco Island NB
 * Carnestown SB
 * Naples
 * Bonita Springs SB
 * Estero NB
 * Fort Myers
 * Punta Gorda (CC SB after SR 776 east, but usually Fort Myers)
 * Port Charlotte
 * North Port
 * Venice
 * Osprey NB
 * Sarasota
 * Bradenton (CC SB after CR 672, but usually Sarasota)
 * Palmetto
 * Ruskin
 * Apollo Beach SB
 * Gibsonton
 * Tampa
 * Temple Terrace NB (via SR 583)
 * Lutz (CC NB after CR 672, but usually Tampa)
 * Land O' Lakes (CC NB at least once)
 * Gowers Corner SB
 * Masaryktown
 * Garden Grove NB
 * Brooksville
 * Floral City (CC SB)
 * Inverness (CC NB)
 * Hernando
 * Holder NB
 * Dunnellon (CC NB)
 * Morriston SB (directional)
 * Williston
 * Archer (CC NB)
 * Newberry
 * Gainesville SB via US 441 overlap
 * High Springs (CC SB)
 * Lake City (CC NB, directional SB)
 * White Springs
 * Jasper NB (CC NB once; usually White Springs)
 * Jennings NB (CC NB once; usually Valdosta)
 * Valdosta NB

US 90

 * Mobile WB (via US 90 Alt.)
 * Pensacola WB
 * Pace (directional EB)
 * Milton
 * Holt (directional EB)
 * Milligan WB
 * Crestview
 * Mossy Head EB
 * DeFuniak Springs
 * Ponce de Leon EB
 * Westville EB (directional)
 * Caryville WB
 * Bonifay WB
 * Chipley
 * Cottondale
 * Marianna
 * Grand Ridge EB
 * Sneads
 * Chattahoochee WB
 * Gretna
 * Quincy
 * Midway WB (directional)
 * Tallahassee
 * Monticello
 * Greenville
 * Madison
 * Lee
 * Live Oak
 * Lake City (CC WB)
 * Sanderson WB
 * Glen St. Mary WB (directional)
 * Macclenny (directional EB)
 * Baldwin (directional EB)
 * Whitehouse EB (directional)
 * Jacksonville EB
 * Jacksonville Beaches EB

US 90 Alternate (Pensacola)

 * Mobile WB
 * Pensacola WB (directional) (via SR 291)
 * Pace EB
 * Milton EB
 * Tallahassee EB

US 92
I couldn't find any eastbound distance signs east of DeLand. Obviously Daytona Beach would be the control city.
 * St. Petersburg WB
 * MacDill AFB WB
 * Oldsmar WB
 * Land O' Lakes EB
 * Brooksville EB
 * Tampa (CC WB, directional EB)
 * Plant City
 * Lakeland (CC WB after US 17 split, but usually Tampa)
 * Auburndale
 * Lake Alfred
 * Haines City (CC EB)
 * Davenport EB
 * Kissimmee (directional EB)
 * Orlando
 * Longwood WB
 * Sanford EB
 * DeBary EB (directional)
 * Orange City (directional EB)
 * DeLand (CC WB)
 * Daytona Beach EB (directional)

US 98
It looks like distances are measured via Sopchoppy, which is a bit shorter than via Panacea.
 * Mobile WB (directional)
 * Pensacola (CC WB, directional EB)
 * Gulf Breeze
 * Pensacola Beach
 * Navarre Beach EB
 * Hurlburt Field WB
 * Mary Esther
 * Fort Walton Beach
 * Okaloosa Island (CC EB at least once; usually Fort Walton Beach)
 * Destin
 * Santa Rosa Beach WB
 * Panama City Beach
 * Panama City
 * Cedar Grove
 * Callaway EB
 * Parker EB (CC EB after US 98 Bus. split)
 * Tyndall AFB EB
 * Mexico Beach (CC EB)
 * Port St. Joe EB
 * Apalachicola (CC WB after US 319 split)
 * Eastpoint WB
 * Carrabelle
 * Lanark Village WB
 * Panacea
 * Tallahassee EB (mileage may be via CR 61 - otherwise how do you get 71 miles from SR 65?)
 * Medart WB
 * Newport
 * Tallahassee WB (via US 27)
 * Perry
 * Cross City
 * Fanning Springs WB
 * Chiefland
 * Otter Creek WB
 * Inglis
 * Crystal River (CC WB)
 * Homosassa Springs (CC WB)
 * Weeki Wachee EB
 * St. Petersburg EB
 * Brooksville (CC WB; first appearance EB is in Homosassa Springs)
 * Ridge Manor WB (after CR 54 and CR 35 Alt.; also appears EB on SR 50 and SR 50A overlaps)
 * Dade City
 * Zephyrhills EB (after CR 575)
 * Lakeland
 * Bartow (CC EB after US 301 split, but usually Sebring)
 * Fort Meade
 * Avon Park EB
 * Sebring (including WB in Canal Point)
 * Spring Lake EB
 * Lorida EB
 * Orlando WB (via US 441)
 * Okeechobee (CC EB)
 * Port Mayaca WB (directional)
 * Canal Point (directional WB)
 * Pahokee (directional WB)
 * Belle Glade (directional)
 * Wellington WB (directional)
 * Royal Palm Beach WB (directional)
 * West Palm Beach EB (first appears after CR 35A Socrum; measured via SR 700)

US 98 Business (Panama City)

 * Pensacola WB
 * Panama City Beach WB
 * Springfield (WB directional)
 * Parker EB
 * Mexico Beach EB

US 129

 * Chiefland SB
 * Trenton (CC SB at least once, but it's usually Chiefland)
 * Gainesville NB (via SR 26)
 * Bell
 * Branford (CC SB after US 90)
 * Live Oak (CC NB)
 * Jasper NB
 * Valdosta NB (even before US 41)
 * Statenville NB (CC NB on US 41 overlap)
 * Lakeland

US 192
I've probably missed some distance signs.
 * Disney World (directional WB)
 * Kissimmee (CC WB)
 * St. Cloud (CC EB)
 * Holopaw EB
 * West Melbourne EB (directional)
 * Melbourne (CC EB)
 * Beaches EB

US 221

 * Cross City SB
 * Perry SB
 * Shady Grove NB
 * Greenville
 * Ashville NB
 * Quitman NB

US 231

 * Panama City SB
 * Youngstown
 * Fountain NB
 * Alford SB
 * Cottondale (CC NB)
 * Campbellton NB
 * Dothan NB

US 301

 * Sarasota SB
 * Oneco SB (directional)
 * Bradenton (directional NB)
 * Palmetto (directional)
 * Ellenton
 * Parrish SB
 * Sun City Center
 * Riverview
 * Tampa (CC NB) (NB, probably via SR 60 or SR 676; SB, probably via US 92)
 * Zephyrhills
 * Dade City (CC NB after SR 39, but usually Ocala; CC SB after CR 470, but usually Tampa)
 * Trilacoochee
 * Ridge Manor NB
 * St. Catherine NB
 * Bushnell
 * Coleman
 * Wildwood (CC NB in some places (newer signs?) after US 98; usually Ocala)
 * The Villages NB (directional)
 * Belleview (CC SB)
 * Ocala
 * Citra NB
 * Hawthorne
 * Orange Heights SB
 * Gainesville SB (via SR 24)
 * Waldo
 * Starke (CC NB)
 * Lawtey (CC NB after CR 227, but usually Baldwin)
 * Baldwin (CC NB)
 * Callahan
 * Fernandina NB (via SR 200)
 * Hilliard NB
 * Folkston NB
 * Nahunta NB
 * Jesup NB

US 319
There may not be any signs north of Tallahassee.
 * Apalachicola SB
 * Lanark Village SB
 * Sopchoppy (CC SB leaving Crawfordville, but usually Apalachicola)
 * Medart
 * Crawfordville
 * Tallahassee NB (via SR 61)
 * Tallahassee Regional Airport SB (directional) (via SR 263)
 * Thomasville NB (directional)

US 331

 * Beaches SB
 * Santa Rosa Beach SB (directional)
 * Freeport
 * DeFuniak Springs NB
 * Paxton NB
 * Florala NB

US 441
I don't know if there are any cities signed on the SR 7 portion. Since the US 98 listing covers that part, this begins at Okeechobee. I can't find any distance signs between St. Cloud and Orlando.
 * West Palm Beach SB
 * Okeechobee
 * Holopaw
 * St. Cloud NB
 * Kissimmee (CC NB, directional SB)
 * Orlando
 * Apopka
 * Mount Dora NB
 * Eustis (directional SB)
 * Tavares (CC NB after former CR 44B, but it's usually Leesburg or Ocala)
 * Leesburg (CC NB; CC SB near The Villages, but it's usually Miami)
 * Lady Lake
 * The Villages NB (after CR 44)
 * Belleview (CC SB)
 * Ocala
 * Reddick SB
 * Orange Lake SB
 * McIntosh
 * Micanopy SB
 * Gainesville
 * Alachua
 * High Springs
 * Lake City
 * Fargo NB
 * Homerville NB

SR A1A
I found no signs south of SR 732 and very few south of SR 40, though I didn't exactly search comprehensively.
 * Fort Pierce NB
 * Satellite Beach SB (directional)
 * Patrick AFB NB
 * Cocoa Beach (CC NB, directional SB)
 * Port Orange SB (directional)
 * Daytona Beach Shores NB (directional)
 * Daytona Beach (CC SB, directional NB)
 * Ormond Beach SB (directional)
 * Ormond-by-the-Sea NB
 * Flagler Beach NB
 * Beverly Beach NB (directional)
 * Marineland (directional NB)
 * St. Augustine Beach (NB)
 * St. Augustine (CC NB, directional SB)
 * Vilano Beach NB (directional)
 * Ponte Vedra Beach NB (directional)
 * Jax Beaches NB (directional)
 * Jacksonville Beach SB
 * Mayport NB (directional)
 * Jacksonville SB (directional) via SR 105
 * Port of Fernandina SB
 * Amelia Island
 * Fernandina Beach
 * Yulee SB
 * Callahan NB

SR 2

 * Darlington WB
 * Miller Crossroads WB
 * Graceville
 * Campbellton
 * Malone (CC EB)
 * Donalsonville EB

eastern segment (including SR 94)
 * Morven WB
 * Valdosta WB
 * Statenville
 * Fargo
 * Moniac WB
 * St. George EB
 * Crawford EB

SR 4

 * Century WB
 * Jay
 * Berrydale WB
 * Munson
 * Baker (CC EB)
 * Milligan EB

SR 6

 * Madison WB (directional)
 * I-75 EB
 * Jasper EB

SR 11

 * DeLand SB
 * Bunnell NB

SR 12

 * Bristol WB
 * Greensboro (CC WB)
 * Quincy
 * Havana EB

SR 13
I couldn't find any southbound distance signs.
 * Orangedale NB
 * Switzerland NB
 * Jacksonville NB

SR 14

 * Perry WB (on CR 14)
 * Madison EB (directional)

SR 15
(including CR 15)
 * St. Cloud SB
 * Narcoossee (directional NB)
 * Orlando NB (directional)

SR 16

 * State Prison (CC WB)
 * Starke
 * Camp Blanding
 * Penney Farms
 * Green Cove Springs (CC EB)
 * St. Augustine EB
 * Vilano Beach EB (directional)

SR 17

 * Sebring SB
 * Frostproof (CC SB, directional NB)
 * Babson Park
 * Lake Wales
 * Dundee NB
 * Lake Hamilton
 * Haines City NB

SR 18
(and CR 18)
 * Fort White WB
 * Worthington Springs (directional EB)
 * Brooker (directional WB)
 * Graham EB
 * Starke EB
 * Hampton (CC EB, directional WB)

SR 19
nothing NB after SR 20
 * Lakeland SB (after CR 455)
 * Groveland SB
 * Howey-in-the-Hills
 * Tavares (CC NB)
 * Mount Dora SB (after CR 452)
 * DeLand SB (after CR 452)
 * Eustis
 * Umatilla
 * Altoona
 * Salt Springs
 * Rodman Reservoir SB (after SR 20)
 * Palatka NB via SR 20 east

SR 20

 * Fort Walton Beach WB
 * Eglin AFB WB
 * Valparaiso WB
 * Niceville WB
 * Destin EB (via SR 293)
 * Freeport
 * Bruce
 * Ebro
 * Panama City Beach WB (after US 231, via SR 79)
 * US 231 WB
 * Panama City WB (directional, via US 231)
 * Clarksville
 * Blountstown
 * Bristol (directional EB)
 * Hosford
 * Tallahassee EB
 * Perry WB
 * Fort White WB
 * Alachua EB
 * Gainesville
 * Hawthorne WB
 * Interlachen
 * Palatka EB
 * Bunnell EB

SR 21
There does not appear to be any city signed south of Melrose.
 * Melrose (CC SB)
 * Keystone Heights (CC SB)
 * Middleburg
 * Orange Park SB
 * Jacksonville NB

SR 22

 * Springfield WB (directional)
 * Callaway EB (directional)
 * Wewahitchka EB

SR 23
There are also intersections posted (like on freeways).
 * Middleburg SB

SR 24

 * Cedar Key WB
 * Otter Creek
 * Bronson (CC WB)
 * Archer
 * Williston WB (via SR 331)
 * Gainesville (CC EB)
 * Waldo EB
 * Starke EB

SR 25

 * Weirsdale (CC SB, directional NB)
 * Ocklawaha
 * Ocala NB

SR 26

 * Cross City WB
 * Fanning Springs WB
 * Trenton
 * Newberry (directional WB)
 * Gainesville
 * Orange Heights EB (also on SR 222)
 * Melrose (CC EB)
 * Putnam Hall EB (also on SR 222)

SR 29

 * Chokoloskee SB
 * Everglades City SB
 * Ave Maria NB (directional)
 * Immokalee (CC SB)
 * Felda SB
 * LaBelle (CC NB)
 * Punta Gorda SB (via CR 74)
 * Palmdale NB
 * Sebring NB

SR 30

 * Pensacola WB
 * Sunnyside WB
 * Panama City EB
 * Perry EB

SR 31

 * Fort Myers SB
 * Arcadia NB

SR 33

 * Downtown Lakeland SB
 * Lakeland SB
 * Marchant Stadium NB
 * Polk City (CC NB)
 * Groveland NB
 * Mascotte SB (directional, on CR 33)
 * Leesburg NB

SR 37

 * Bradley Junction SB (directional)
 * Mulberry NB
 * Lakeland NB

SR 39

 * Pinecrest SB (directional for CR 39)
 * Plant City (CC SB)
 * Crystal Springs NB
 * Zephyrhills NB
 * Dade City NB (on US 301)

SR 40

 * Dunnellon WB (directional)
 * Ocala
 * Silver Springs (CC EB after I-75)
 * Astor Park EB
 * Astor
 * Barberville
 * Holly Hill EB
 * Ormond Beach EB

CR 42

 * Pedro WB
 * The Villages EB (directional)
 * Weirsdale (directional WB)
 * Altoona (CC EB, directional WB)
 * Paisley (directional)
 * DeLand EB (directional)

SR 44

 * Crystal River WB
 * Lecanto WB
 * Inverness (CC WB)
 * Wildwood (CC EB)
 * The Villages EB
 * Leesburg
 * Eustis (CC WB, directional EB)
 * DeLand (CC EB)
 * Samsula EB
 * New Smyrna Beach EB

SR 46

 * Mount Dora WB
 * Sanford (CC WB)
 * Mims EB

SR 47

 * Trenton SB
 * Fort White (directional SB)
 * Ichetucknee NB
 * Lake City NB

SR 48
(including CR 48)
 * Floral City WB
 * Bushnell (directional EB)
 * Center Hill
 * Webster WB (directional)
 * Okahumpka (CC WB)
 * Leesburg EB
 * Yalaha
 * Howey-in-the-Hills EB
 * Tavares EB

SR 49
(including CR 49)
 * Chiefland SB
 * Trenton (CC SB)
 * Gainesville NB (via SR 26)
 * Bell
 * US 27 SB
 * Live Oak NB

SR 50
I couldn't find any westbound distance signs east of Orlando.
 * Spring Hill WB
 * Weeki Wachee WB (rare; usually Spring Hill appears below)
 * Brooksville (CC WB)
 * Ridge Manor EB
 * Tarrytown WB
 * Mascotte WB
 * Groveland
 * Clermont (rare CC WB, including at the beginning of SR 405 north)
 * Winter Garden
 * Ocoee EB (directional)
 * Orlando (CC EB, directional WB)
 * Titusville EB
 * Cocoa EB (via SR 520)

SR 51

 * Keaton Beach SB
 * Stewart City SB
 * Steinhatchee SB
 * Mayo
 * Live Oak NB
 * Jasper NB

SR 52

 * New Port Richey WB
 * Port Richey WB (after SR 589)
 * Bayonet Point WB
 * Gowers Corner WB
 * San Antonio
 * St. Leo
 * Dade City EB
 * Downtown Dade City (directional)

SR 53

 * Day NB (directional on CR 53)
 * Dowling Park (CC SB, directional NB on CR 53)
 * Madison (CC SB in Georgia, directional NB)
 * Cherry Lake NB
 * Quitman NB

SR 54

 * Tarpon Springs WB (probably via CR 595)
 * New Port Richey WB (unclear if it's via US 19 or CR 1, but not via Trinity Boulevard)
 * Elfers
 * Seven Springs EB
 * Odessa
 * Land O' Lakes
 * Zephyrhills EB

SR 59

 * US 98 SB
 * Wacissa
 * Lloyd (directional; also CC NB on small nonstandard sign)

SR 60

 * Beaches WB (directional)
 * Clearwater WB
 * Tampa (CC WB)
 * Downtown Tampa WB
 * Ybor City EB (directional)
 * Brandon
 * Mulberry
 * Bartow (CC EB)
 * Winter Haven EB (via US 17; signed on Bartow bypass)
 * Lake Wales (CC WB)
 * Nalcrest EB
 * Lakeshore EB
 * Yeehaw Junction
 * Vero Beach EB

SR 62

 * Parrish WB
 * Wauchula EB
 * Bowling Green EB (rare)

SR 64

 * Anna Maria WB (directional)
 * Gulf Beaches WB
 * Anna Maria Island WB
 * Bradenton (CC WB, directional EB)
 * DeSoto Speedway EB (after I-75)
 * Ona
 * Wauchula (directional EB, CC WB)
 * Zolfo Springs (CC EB)
 * Avon Park EB

SR 65
There do not appear to be any distance signs north of Hosford; it was apparently secondary (and then county?) there for a while.
 * Sumatra
 * Telogia
 * Hosford (CC NB, directional SB)

SR 66

 * Zolfo Springs WB
 * Okeechobee EB
 * West Palm Beach EB (appears to be via SR 700 all the way)

SR 69

 * Blountstown SB
 * Grand Ridge NB
 * Two Egg
 * Greenwood NB

SR 70

 * Oneco WB (directional)
 * Bradenton WB (directional) (based on 32 miles from Myakka City, this has to be via CR 675)
 * Myakka City EB
 * Arcadia
 * Okeechobee (CC EB)
 * Fort Pierce EB

SR 71
(including SR-53)
 * Port St. Joe SB
 * White City SB
 * Wewahitchka
 * Blountstown
 * Altha (directional SB)
 * Marianna
 * US 90 SB
 * Greenwood (directional NB)
 * Malone NB
 * Cottonwood (CC NB in Greenwood)
 * Dothan NB (in Malone)

SR 72

 * Siesta Key WB (directional)
 * Sarasota WB (via US 41)
 * Arcadia EB
 * Fort Pierce EB

SR 73

 * Wewahitchka SB via SR 71
 * Clarksville
 * Marianna
 * Campbellton NB via US 231
 * Dothan NB via US 231

SR 76

 * Port Mayaca WB
 * Indiantown (CC WB, directional EB)
 * Stuart EB

SR 77
(including SR-109)
 * Panama City SB
 * Lynn Haven
 * Southport NB
 * Wausau SB
 * Chipley (CC NB)
 * Graceville (CC NB on at least one sign)
 * Dothan NB

SR 78
There seems to be nothing east of North Fort Myers (signs on US 41 Business say "Lee Civic Center").
 * Pine Island WB
 * Cape Coral
 * North Fort Myers EB


 * Fort Myers WB
 * LaBelle WB
 * Moore Haven
 * Lakeport EB
 * Indian Reservation EB
 * Buckhead Ridge EB (appears alone on separate sign after US 27)
 * Okeechobee EB

SR 79
(including SR-123)
 * Panama City Beach SB (Panama City instead a few times near the north end of SR-123; distance appears to be via CR 279)
 * West Bay NB
 * Ebro
 * Vernon (directional NB)
 * Bonifay (CC NB, directional SB)
 * Esto NB
 * Hartford (CC NB, directional SB)
 * Enterprise
 * Troy NB
 * Montgomery NB

SR 80
I've probably missed some distance signs east of South Bay.
 * Fort Myers WB
 * Tice WB
 * Alva WB
 * LaBelle
 * Clewiston (CC EB)
 * South Bay (CC EB, directional WB)
 * Belle Glade (directional WB)
 * Wellington WB (directional)
 * Royal Palm Beach (CC EB, directional WB)
 * West Palm Beach EB

SR 81
(including SR-87)
 * Bruce SB
 * Redbay NB
 * Ponce de Leon (CC NB)
 * Samson (CC NB, directional SB)
 * Elba (directional NB)
 * Troy NB
 * Montgomery NB

SR 82

 * Fort Myers WB
 * Immokalee EB (directional)

SR 83

 * DeFuniak Springs SB
 * Glendale
 * Gaskin NB
 * Samson NB

SR 85

 * Okaloosa Island SB (rare; usually Fort Walton Beach)
 * Fort Walton Beach SB (via SR 123, then restarting)
 * Shalimar SB
 * Hurlburt Field SB (via Bond Boulevard)
 * Valparaiso (NB via SR 190)
 * Eglin AFB SB (via SR 397)
 * Destin SB (via SR 20-293, per mileage as of May 2013)
 * Niceville
 * Tallahassee NB (via SR 20)
 * Crestview (NB via SR 123, and then restarting at SR 397)
 * Laurel Hill NB
 * Paxton NB (via CR 147) (rare; usually Florala)
 * Florala NB

SR 87

 * Fort Walton SB
 * Navarre SB
 * Holley (NB directional)
 * Milton (NB directional)
 * NAS Whiting Field NB
 * Brewton NB

SR 89

 * Milton SB
 * NAS Whiting Field NB (via SR 87)
 * Jay NB
 * Brewton NB

SR 97

 * Molino SB
 * Walnut Hill SB
 * Atmore NB (directional)

SR 100

 * Lake City WB
 * Lake Butler (CC WB)
 * Starke (CC EB)
 * Keystone Heights
 * Putnam Hall EB
 * Palatka
 * Bunnell
 * Flagler Beach EB

SR 121

 * St. Petersburg SB
 * Lebanon Station SB
 * Williston (CC SB)
 * Gainesville
 * LaCrosse
 * Worthington Springs NB
 * Lake Butler
 * Raiford
 * Macclenny NB
 * St. George NB
 * Folkston NB

SR 123

 * Fort Walton Beach SB
 * Shalimar SB
 * Crestview NB
 * Florala NB

SR 136

 * Live Oak WB
 * White Springs EB

SR 145

 * Madison SB (directional)
 * Pinetta NB
 * Valdosta NB

SR 189

 * Fort Walton Beach SB (even on directional signs all the way at the north end in Alabama)
 * Wright
 * Eglin AFB NB
 * Andalusia NB

SR 200

 * Inverness SB
 * Hernando SB
 * Ocala NB
 * Silver Springs NB

Are there any distance signs east of Yulee?
 * Ocala WB
 * Callahan WB
 * Yulee EB
 * Amelia Island EB
 * Fernandina Beach EB
 * Port of Fernandina EB

SR 202
Are there any westbound distance signs?
 * Jacksonville WB (directional)
 * Jax Beaches EB
 * Ponte Vedra Beach EB

SR 206

 * Palatka WB
 * Hastings WB
 * Crescent Beach EB
 * Fort Matanzas EB
 * Marineland EB

SR 207

 * Palatka SB
 * Hastings
 * Elkton NB
 * St. Augustine NB
 * St. Augustine Beach NB
 * Anastasia State Park NB

SR 222

 * Gainesville WB
 * Orange Heights EB
 * Putnam Hall EB

SR 231
(including CR 231)
 * Gainesville SB
 * LaCrosse SB
 * Brooker NB (directional)
 * Lake Butler NB

SR 235
(including CR 235)
 * Trenton SB
 * Newberry SB
 * Alachua
 * LaCrosse (CC NB)
 * Gainesville SB (via CR 231)
 * Brooker NB
 * Starke NB (via CR 18)
 * Lake Butler NB (via CR 231)

SR 238

 * Providence (CC WB)
 * Lake Butler EB

SR 247

 * Branford SB
 * Lake City NB

SR 267
There may be no signs north of Quincy.
 * Newport SB
 * Wakulla
 * SR 20 (NB CC, SB directional)
 * Quincy NB

SR 273

 * Chipley SB
 * Campbellton NB

SR 276
(including CR 276)
 * Kynesville WB
 * Marianna EB (directional)

SR 277

 * Vernon SB
 * Chipley NB (directional)

SR 281

 * Navarre SB (directional)
 * Gulf Breeze SB (directional)
 * Avalon Beach SB (directional)
 * Milton NB

SR 285

 * Niceville SB
 * Mossy Head NB

SR 292

 * Perdido Key WB (directional)
 * Warrington EB
 * Pensacola EB

SR 295

 * Naval Air Station SB

SR 312

 * St. Augustine Beach EB

SR 345

 * Cedar Key SB
 * Chiefland NB (directional)
 * Perry NB (directional)
 * Bronson NB
 * Ocala NB

SR 349

 * Suwannee SB
 * Old Town SB
 * Branford NB
 * Mayo NB

SR 363

 * St. Marks SB
 * Wakulla NB
 * Woodville
 * Tallahassee NB

SR 390

 * Beaches WB (directional)
 * Lynn Haven EB

SR 421

 * Daytona Beach Shores EB

SR 540

 * Winter Haven (WB CC, EB directional)
 * Legoland
 * Waverly EB

SR 542

 * Winter Haven WB
 * Dundee EB

SR 544

 * Auburndale WB
 * Winter Haven (directional EB)
 * Legoland EB (directional)
 * Lucerne Park EB
 * Haines City EB
 * Grenelefe EB (directional)

SR 559

 * Auburndale SB
 * Lake Alfred SB (via CR 557A)
 * Polk City NB

SR 574
Is the only distance sign westbound in Plant City?
 * Tampa WB
 * Mango EB (directional)
 * Dover WB

SR 575
(including CR 575)
 * Trilby (directional SB)
 * Lacoochee (CC NB, directional SB)

SR 580

 * Dunedin WB
 * Oldsmar EB
 * Tampa EB (probably via US 92 east to US 41 Business or SR 45)
 * Tampa WB (directional, at SR 597)
 * Busch Gardens (directional WB)
 * Temple Terrace EB

SR 582

 * University of South Florida (CC WB, directional EB)
 * Temple Terrace WB

SR 583

 * Fort Myers SB
 * Gibsonton SB
 * Temple Terrace NB
 * Busch Gardens NB (directional)

SR 597

 * Tampa SB (directional)
 * Lutz NB (directional)
 * Land O' Lakes NB

SR 674

 * Ruskin WB
 * Sun City Center (CC EB)
 * Wimauma (CC EB)

SR 684

 * Beaches WB (directional)
 * Cortez EB

SR 685

 * St. Petersburg SB

SR 686

 * Clearwater WB (directional)
 * Largo WB
 * Tampa EB (directional)
 * St. Petersburg EB

SR 688

 * Indian Rocks Beach WB
 * Seminole EB
 * Largo WB
 * Tampa EB

SR 693

 * St. Pete Beach SB
 * South Pasadena
 * Pinellas Park (CC NB, directional SB)
 * Largo NB (directional)
 * Clearwater NB
 * Tarpon Springs NB
 * Perry NB

SR 699

 * St. Pete Beach SB
 * Treasure Island (CC SB)
 * Madeira Beach SB
 * Redington Beaches NB (directional)
 * Indian Rocks Beach NB
 * Indian Shores SB (directional)
 * Belleair Shore NB (directional at north end)

SR 700

 * Canal Point WB
 * West Palm Beach EB

SR 710

 * Okeechobee WB
 * Indiantown
 * West Palm Beach EB

SR 714

 * Okeechobee WB (directional)
 * Palm City EB (directional)
 * Stuart EB
 * Hutchinson Island EB (directional)

SR 715

 * South Bay SB
 * Belle Glade SB
 * Pahokee NB
 * Canal Point NB

SR 739

 * Miami SB
 * Fort Myers
 * North Fort Myers NB
 * Punta Gorda NB
 * Tampa NB

SR 776

 * Tampa WB
 * Venice WB
 * Englewood (CC WB)
 * Placida EB
 * Boca Grande EB
 * El Jobean (directional EB)
 * Port Charlotte EB (directional)

SR 789

 * Sarasota SB
 * St. Armands Key NB
 * Beaches NB
 * Longboat Key (CC NB)

SR 997

 * Key West SB
 * Islamorada SB
 * Key Largo SB
 * Homestead SB
 * South Bay NB (directional)

freeways
Here I'm going by signs on intersecting roads. On two-digit Interstates, official AASHTO control cities are bolded.
 * I-4
 * to I-275 (WB exits 1-2)
 * St. Petersburg (WB extra sign, exits 3-6 and 55, 64)
 * Tampa (WB exits 3-90)
 * Lakeland (EB extra sign, exits 19-21)
 * Disney World (WB exit 74A)
 * Orlando (EB exits 0-68 and 74A; WB exits 92-114 and 129-132)
 * Downtown Orlando (EB exits 72-78; WB exit 101B)
 * Sanford (WB exits 108-118, usually as a third city on the same sign)
 * Daytona Beach (EB exits 79-118)


 * I-10
 * Mobile (WB exits 5-17)
 * Pensacola (WB exits 22-209)
 * Tallahassee (EB exits 5-181; WB exits 217-296)
 * Live Oak (WB exits 301-303)
 * Lake City (EB exits 192-262; WB exits 324-363)
 * Jacksonville (EB exits 275-356)
 * Downtown Jacksonville (EB exit 357)
 * to I-95 (EB exits 360-362)

(I didn't bother checking all interchanges between Punta Gorda and Sarasota)
 * I-75

Ocala acts like a control city northbound. The Lake City area is strange with Gainesville and Alachua popping up randomly.
 * to SR 826 (SB exit 2)
 * Miami (SB exits 4-111)
 * Fort Lauderdale (NB exit 4 instead of Naples; SB exit 23 in addition to Miami; SB exit 80 instead of Miami)
 * Naples (NB exits 1-80; SB exits 111-270)
 * Tampa (NB exits 101-250; SB exits 275-399, 435)
 * St. Petersburg (usually as an extra sign: NB exits 205, 224; SB exits 275-301, 350)
 * Ocala (NB exits 254-329)
 * Gainesville (SB exit 423)
 * Alachua (SB exits 404-414, 427)
 * Lake City (NB exits 314, 350-404; SB exits 439-467)
 * Jasper (NB exit 439 instead of Valdosta)
 * Jennings (NB exit 451 instead of Valdosta on one approach)
 * Valdosta (NB exits 423-467)

Miami Beach also appears southbound on some signs in the Miami area.
 * I-95
 * Downtown Miami (NB exits 1A-1B; SB exits 3A-10B)
 * Miami International Airport (SB exits 6A-10B)
 * Miami (SB exits 16-74, 79, 156-329)
 * Orlando (NB exit 4)
 * Fort Lauderdale (NB exits 2D-14)
 * West Palm Beach (NB exits 16-69; SB exits 76-156)
 * Fort Pierce (SB extra sign, exit 147)
 * Cocoa (SB exit 212 instead of Miami)
 * Titusville (NB exit 212 instead of Daytona Beach or Jacksonville)
 * Daytona Beach (NB exits 69-156, 205-208; SB exits 311-344, 351B, 357-360)
 * St. Augustine (SB exits 344-347)
 * Jacksonville (NB exits 156-202, 215-341; SB exits 358, 362-380)
 * Jax Beaches (SB exit 351B)
 * Downtown Jacksonville (NB exits 344-351B)
 * to I-10 west (NB exits 349-350B, SB exits 352B-353B)
 * Jacksonville International Airport (NB exits 351B-354, 358, 362)
 * Savannah (NB exits 329, 344, 351B-352C, 356-380)


 * I-110
 * Pensacola Beach (SB all)
 * Pensacola (SB exit 6)
 * to I-10 (NB all)


 * I-275
 * to I-75 (SB exits 2-5)
 * Bradenton (SB exits 16-25, 31)
 * St. Petersburg (NB exits 0-2; SB exits 26-30, 39-60)
 * Tampa International Airport (SB exit 45B)
 * Tampa (NB exits 17-39, SB exit 60)
 * to I-4 (NB exits 39-44, SB exit 47)
 * Orlando (NB exit 41)
 * Ocala (NB exits 41-53)


 * I-295
 * Daytona Beach (newer signs? CCW exits 3, 16, 19-32; CW exits 41-53)
 * St. Augustine (older signs? CCW exits 5-12, 17-19, 22, 28)
 * Orange Park (CW exits 0-5)
 * Jacksonville International Airport (CCW exits 41-60)
 * Savannah (CW exits 10-32; CCW exits 41-60)
 * University of North Florida (CW exit 51)
 * Jax Beaches (CW exits 35-46; CCW exit 61)

There are no cities signed between exits 0 and 13.
 * Florida's Turnpike
 * Key West (SB exits 26-27, 39): appears on older signs, usually along with Homestead
 * Homestead (SB exits 13-47A)
 * Miami International Airport (NB exit 0)
 * Miami (SB exits 0X-296)
 * Fort Lauderdale (NB exits 26-27)
 * Orlando (NB exits 0/0X-193; SB exit 309)
 * Ocala (NB exits 240-296)


 * SR 408
 * to Florida's Turnpike (WB exit 2)
 * Ocoee (WB exits 4-23)
 * Orlando (EB exits 0-5; WB exits 16-23)
 * Downtown Orlando (EB exits 8A-9; WB exit 14)
 * to I-4 (WB exit 12)
 * Titusville (EB exits 0-20)


 * SR 414
 * Mount Dora (WB exits 4A-4B)
 * Apopka (WB exits 8-9)
 * Maitland (EB exits 0-9)


 * SR 417
 * Tampa (SB exits 11-30)
 * to I-4 west (SB exits 1-17 - later just to I-4)
 * Disney World (SB exits 11, 17, 26)
 * Orlando International Airport (NB exits 0-11; SB exits 33-34, 55)
 * to SR 528 (NB exit 17)
 * Orlando (NB exits 14-26; SB exits 37-54)
 * Sanford (NB exits 0, 14-44; SB exit 55)
 * to I-4 (NB exits 49-54)
 * Daytona Beach (NB exits 23-24)


 * SR 429
 * Tampa (SB exits 6-34, also on SR 451)
 * to Florida's Turnpike (NB exit 19, SB exit 24)
 * Orlando (SB exits 29-34, also on SR 451)
 * Apopka (NB exits 1-29, also on SR 451)
 * Mount Dora (NB exit 30)


 * SR 528
 * to I-4 (WB exits 1-31) sometimes includes I-4's control cities, Tampa/Orlando
 * Orlando International Airport (EB exits 0-9; WB exits 13-37, 54)
 * Orlando (WB exits 37-55)
 * Cocoa (EB exits 1-37; WB exit 49)
 * Titusville (EB exit 31; WB exit 49)
 * Kennedy Space Center (EB exits 0-31, 46) sometimes signed as Cape Canaveral, but that's later separately included (EB exits 42-49)
 * Merritt Island (EB exit 46)
 * Port Canaveral (EB exits 42-49)
 * Cocoa Beach (EB exits 37-54)


 * SR 570
 * Tampa (WB exits 3-18)
 * Lakeland (EB exit 0; WB exits 23-24)
 * Bartow (EB exit 0)
 * Winter Haven (EB exit 0)
 * Auburndale (EB exits 3-4; WB exit 24)
 * Orlando (EB exits 5-23)


 * SR 589
 * Tampa (SB exits 14-55)
 * to I-275 (SB exits 2B-13)
 * Brooksville (NB exits 14-41)
 * Crystal River (NB exit 46)


 * SR 618
 * St. Petersburg (WB exits 6-13)
 * Downtown Tampa (EB exit 1)
 * Port of Tampa (WB exits 10, 15)
 * Tampa (WB exits 9-15)
 * to I-75 (EB exits 4-13) also includes I-75 control cities (Ocala-Naples) at exit 13
 * Brandon (EB exits 1-11)

Many signs have been recently replaced, changing the northbound control city to Orlando. This information is from before those changes.
 * SR 869
 * Key West (SB exit 21)
 * Miami (SB exits 1-22)
 * to I-75 (SB exits 1-22)
 * Coral Springs (NB exit 0; SB exits 21-22)
 * Parkland (SB exit 24)
 * to Florida's Turnpike (NB exits 8-19)
 * West Palm Beach (NB exits 0-19)