Denver Colfax Marathon
When
Sat, May 15
Start time not listed — check with the venue
Price
Price TBD
We don't have a price for this listing — check with the venue before you go.
Listed by Meetup Denver · Last checked Nov 2, 2026 · How we keep this fresh
About This Event
The Denver Colfax Marathon hosts the largest marathon weekend in the Rockies, featuring a full marathon route through Empower Field at Mile High, a half marathon through Denver Zoo Conservation Alliance, a five-person Marathon Relay, and the Urban 10 Miler covering the final 10 miles of the marathon. The weekend finishes with a large running festival in City Park, where participants can collect a unique medal. Registration includes race photos, a shirt, lunch, drinks, and admission to a major expo at the stadium.
Organizer
Organized by
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