Open class (track and field)

Open class is a track and field event classification defined by World Athletics and USA Track & Field.

Rules
The classification is defined as:


 * Having no maximum age limit
 * Men's long distance running is limited to male athletes sixteen (16) years and older on the day of the competition.
 * Men's race walking and all women's competition, athletes shall be fourteen (14) years or older on the day of the competition