Fall Equinox 2025 Races 2025. Autumn equinox 2025 (beginning of astronomical autumn) on the day of the autumn (september) equinox, the sun, moving along the ecliptic, crosses the celestial equator, moving from the. Discover the equinox fall marathon, half & 5 mile, in usa on the 21 sep, 2025 (sun).
Fall equinox information, race map, race results, race reviews, and race date. Us/canada international world marathon majors marathon map race search premium listings verified accounts.