Marathon · Fort Collins
Marathons in Fort Collins, CO
Every marathon happening in or near Fort Collins, Colorado. Sorted by date with deterministic 0–100 scores so you can pick the right one for your goal.
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Marathon
Sat, Oct 10, 2026
Fort Collins, Colorado
road
Rolling
60PR40value55vibe
scenic
Marathon
Sat, Oct 17, 2026
Fort Collins, Colorado
trail
Rolling
30PR40value55vibe
scenic
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