Fall Equinox 2024 Race. This sunday, the autumnal equinox is upon us, and with it, a shift to shorter days, longer nights and the astronomical start of. A gorgeous race course running through the buckhorn & poudre river canyons.
The 2024 fall equinox—also called the autumn equinox—takes place on sunday, september 22, 2024. Marathon, half marathon, 5 mile, virtual.