Colorado Marathon

Fort Collins, CO, USAMay 4, 2025

partly-cloudy-day Partly cloudy throughout the day.

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Welcome to the Colorado Marathon, one of the most stunning races in the country! This annual marathon is held in the verdant Poudre Canyon, nestled in the picturesque Rocky Mountains, just outside of the beautiful city of Fort Collins. Source

Area Map

Course Maps

FAQ

When is the 2025 Colorado Marathon?

The 2025 Colorado Marathon will be held on Sunday May 4, 2025.

Is the Colorado Marathon a Boston Marathon Qualfier?

Yes, the Colorado Marathon is an official Boston Marathon qualifier.

Community

Historical Weather

RunScore
Run Score: 8
Temp
64°F
Min/Max
44°/64°F
Dew
31°F
Days of Rain
2/17
Wind
9mph
Tap a row for details.
YearConditionsLow / HighRainRunScore
2024
clear-day
40°/ 60°-
Run Score: 9
2023
partly-cloudy-day
48°/ 67°Light
Run Score: 8
2022
clear-day
39°/ 64°-
Run Score: 8
2021
clear-night
39°/ 67°-
Run Score: 8
2019
clear-day
50°/ 72°-
Run Score: 9
2018
clear-day
50°/ 74°-
Run Score: 8
2017
clear-day
54°/ 82°-
Run Score: 8
2016
rain
35°/ 43°Light
Run Score: 7
2015
clear-day
47°/ 75°-
Run Score: 8
2014
clear-day
50°/ 83°-
Run Score: 8
2013
clear-day
36°/ 59°-
Run Score: 8
2012
clear-day
48°/ 60°-
Run Score: 8
2011
clear-day
36°/ 51°-
Run Score: 8
2010
cloudy
48°/ 63°-
Run Score: 9
2009
partly-cloudy-day
43°/ 55°-
Run Score: 8
2008
clear-day
44°/ 67°-
Run Score: 9
2007
cloudy
39°/ 53°-
Run Score: 8