Name: 2026 Denver Colfax Marathon
Start: 2026-05-16T00:00:00
Location: Denver City Park, 2001 Colorado Blvd

2026 Denver Colfax Marathon

Updated: 31 October 2025, 03:24 AM

Event Details

Date: 16 May 2026

Time: May 16 - 17, 2026

City: Denver, CO

Country: United States

Location: Denver City Park, 2001 Colorado Blvd

Location Map

References and Tickets

Denver's Colfax Marathon is Denver's Only Marathon Biggest ...

May 17, 2026 for the Marathon, Half Marathon, Marathon Relay, and Urban 10 Miler. The 5K is May 16, 2026. Registration opens mid/late August. Check out our 20thÂ ...

2026 Denver Colfax Marathon â Race Roster â Registration ...

2026 Denver Colfax Marathon City Park, Denver, CO, USA - May 16-17, 2026Join Denver's largest running weekend andâ¦ - May 16, 2026.

Denver Marathon in Colorado -

We are issuing a challenge to all the marathon runners in the world â¦ run 26.2 miles at a marathon race January 1, 2026 to May 16, 2026, and our full marathonÂ ...