111th meridian west

The meridian 111° west of Greenwich is a line of longitude that extends from the North Pole across the Arctic Ocean, North America, the Pacific Ocean, the Southern Ocean, and Antarctica to the South Pole.

The 111th meridian west forms a great circle with the 69th meridian east.

In the United States, the Western border of Wyoming with Montana, Idaho, and Utah lies on the meridian 34° west of Washington, which is a couple of miles west of the meridian 111° west of Greenwich.

From Pole to Pole
Starting at the North Pole and heading south to the South Pole, the 111th meridian west passes through:


 * {| class="wikitable plainrowheaders"

! scope="col" width="130" | Co-ordinates ! scope="col" | Country, territory or sea ! scope="col" | Notes ! scope="row" style="background:#b0e0e6;" | Arctic Ocean ! scope="row" | 🇨🇦 ! scope="row" style="background:#b0e0e6;" | Wilkins Strait ! scope="row" | 🇨🇦 ! scope="row" style="background:#b0e0e6;" | Unnamed waterbody ! scope="row" | 🇨🇦 ! scope="row" style="background:#b0e0e6;" | Parry Channel ! scope="row" | 🇨🇦 ! scope="row" style="background:#b0e0e6;" | Coronation Gulf ! scope="row" | 🇨🇦 ! scope="row" | 🇺🇸 ! scope="row" | 🇲🇽 ! scope="row" style="background:#b0e0e6;" | Gulf of California ! scope="row" | 🇲🇽 ! scope="row" style="background:#b0e0e6;" | Pacific Ocean ! scope="row" | 🇲🇽 ! scope="row" style="background:#b0e0e6;" | Pacific Ocean ! scope="row" style="background:#b0e0e6;" | Southern Ocean ! scope="row" | Antarctica
 * style="background:#b0e0e6;" | 90°N, -111°W
 * style="background:#b0e0e6;" | 90°N, -111°W
 * style="background:#b0e0e6;" |
 * 78.7°N, -111°W
 * 78.7°N, -111°W
 * Northwest Territories — Borden Island
 * style="background:#b0e0e6;" | 78.36667°N, -111°W
 * style="background:#b0e0e6;" | 78.36667°N, -111°W
 * style="background:#b0e0e6;" |
 * 78.1°N, -111°W
 * 78.1°N, -111°W
 * Northwest Territories — Mackenzie King Island
 * style="background:#b0e0e6;" | 77.41667°N, -111°W
 * style="background:#b0e0e6;" | 77.41667°N, -111°W
 * style="background:#b0e0e6;" |
 * 75.53333°N, -111°W
 * 75.53333°N, -111°W
 * Northwest Territories — Melville Island
 * style="background:#b0e0e6;" | 74.61667°N, -111°W
 * style="background:#b0e0e6;" | 74.61667°N, -111°W
 * style="background:#b0e0e6;" | Viscount Melville Sound
 * -valign="top"
 * 72.41667°N, -111°W
 * Northwest Territories — Victoria Island Nunavut — from 70°N, -111°W on Victoria Island, and Edinburgh Island
 * style="background:#b0e0e6;" | 68.46667°N, -111°W
 * style="background:#b0e0e6;" | 68.46667°N, -111°W
 * style="background:#b0e0e6;" |
 * -valign="top"
 * 67.88333°N, -111°W
 * Nunavut — Hepburn Island and the mainland Northwest Territories — from 65.5°N, -111°W, passing through the Great Slave Lake Alberta — from 60°N, -111°W, passing through Lake Athabasca
 * -valign="top"
 * 49°N, -111°W
 * Montana Wyoming — from 45°N, -111°W Utah — from 41.01667°N, -111°W Arizona — from 37°N, -111°W, passing just west of Tucson at 32.21667°N, -110.91667°W
 * 31.33333°N, -111°W
 * 31.33333°N, -111°W
 * Sonora — passing just west of Hermosillo at 29.1°N, -110.95°W
 * style="background:#b0e0e6;" | 27.96667°N, -111°W
 * style="background:#b0e0e6;" | 27.96667°N, -111°W
 * style="background:#b0e0e6;" |
 * 25.41667°N, -111°W
 * 25.41667°N, -111°W
 * Baja California Sur
 * style="background:#b0e0e6;" | 24.06667°N, -111°W
 * style="background:#b0e0e6;" | 24.06667°N, -111°W
 * style="background:#b0e0e6;" |
 * 18.83333°N, -111°W
 * 18.83333°N, -111°W
 * Socorro Island in the Revillagigedo Islands, Colima
 * style="background:#b0e0e6;" | 18.73333°N, -111°W
 * style="background:#b0e0e6;" | 18.73333°N, -111°W
 * style="background:#b0e0e6;" |
 * style="background:#b0e0e6;" | -60°N, -111°W
 * style="background:#b0e0e6;" | -60°N, -111°W
 * style="background:#b0e0e6;" |
 * -74.21667°N, -111°W
 * -74.21667°N, -111°W
 * Unclaimed territory
 * }
 * }