When is the Fall Equinox?

The Fall Equinox most recently ran on Sunday, September 20, 2026. A new date has not been announced yet — this page updates daily as the organiser posts one.

Where does the Fall Equinox start?

The Fall Equinox starts at Poudre Canyon in Fort Collins, CO.

What distances does the Fall Equinox offer?

The Fall Equinox offers Half Marathon and 5 Mile.

Half Marathon · Fort Collins, CO

Fall Equinox

"One of the best races in Colorado!" Enjoy the wild & Scenic beauty on the Poudre River Canyon while you run on a downhill point-to-point course to finish in a field of dreams where beer and music flow. Invite your friends & family, don't miss the experience! Event includes 2 great distances: Wild & Scenic…

Start line: Poudre Canyon

This race has passed

The 2026 running was Sunday, September 20, 2026. No 2027 date is announced yet — this page updates daily as the organiser posts one.

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Past editions

Fall Equinox — ran Sunday, September 20, 2026

Train for it with a crew

Half marathon training is four months of weekends — much easier with a crew. Run clubs in Denver–Boulder →

Frequently asked

When is the Fall Equinox?: The Fall Equinox most recently ran on Sunday, September 20, 2026. A new date has not been announced yet — this page updates daily as the organiser posts one.
Where does the Fall Equinox start?: The Fall Equinox starts at Poudre Canyon in Fort Collins, CO.
What distances does the Fall Equinox offer?: The Fall Equinox offers Half Marathon and 5 Mile.

Listed on RunSignup. 1 past edition recorded. Race details are the organiser’s — confirm the date and start time with them before you travel.