2025 - The Colorado Marathon
2025 distances
Running
2026 Marathon
2026 Half Marathon
2026 10k
2026 5k
Marathon
The 2025 Marathon has officially sold out. There is no more opportunity to register for this year.
Half Marathon
10K
5K
Race-day weather
Conditions on May 3, 2025 — historical Open-Meteo data.
The sun rises at 5:55 AM and sets at 7:58 PM local time (MDT) in Fort Collins on May 3, 2025 — 14h 02m of daylight.
Course
No course map published yet.
The organizer hasn't released a route for this event, and we don't publish guesses. If you're the organizer, send us a GPX file and we'll draw the profile.
Reviews
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2025 results — The Colorado Marathon
3,185 finishers across 4 distances · leading places in the Marathon
| Place | Name | Time | Pace |
|---|---|---|---|
| 1 | Calvin Lehn | 2:30:54 | 5:46 /mi |
| 2 | Patrick Haneberg | 2:39:24 | 6:05 /mi |
| 3 | Russell Wolfe | 2:41:12 | 6:09 /mi |
| 4 | Conor Lundy | 2:41:37 | 6:10 /mi |
| 5 | Brandon Messerly | 2:43:02 | 6:13 /mi |
Every finisher is on the results page, filterable by distance, gender and age group.
Other races near Fort Collins
Different organizers, within 40 miles, in the next three months
The Long View Marathon
Blue Sky Trail Marathon & Half Marathon
Colorado 24 Hour Run
The Moony Pride 5k
🏃 Plan Your Next Race in Fort Collins
Find upcoming events by distance:
- Fort Collins 5K Races 22 races
- 10K Run Events in Fort Collins 2 races
- Fort Collins Half Marathons 5 races
- Marathons in Fort Collins 2 races
- Fort Collins Running Calendar 2026 39 races
Where this page comes from. Race details were last updated on . We re-check listings regularly and again in the week before race day.
- Entries, prices, waves and inclusions — the event's official registration page
- Temperature and humidity — Copernicus ERA5 reanalysis via Open-Meteo (CC BY 4.0)
- Elevation and terrain relief — Copernicus DEM GLO-90, ESA (CC BY 4.0)
- Comparisons and counts — Race Discovery calendar, 44 Fort Collins events
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