Race calendar

Marathon Races in Windsor, CO

1 upcoming Marathon race in Windsor. Run This events are listed first.

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DistanceAll 5K 10K Half Marathon Marathon

Nearby citiesDenver Colorado Springs Centennial Littleton Fort Collins Arvada Westminster Thornton Pueblo Boulder Loveland Durango

1 race

Sat, Oct 3, 2026

Windsor Marathon, Half Marathon, 10k, 5k & 1 Mile Run

Windsor, CO

OutsideMarathon10K5K1 mile