BestRacesroad · 24-hour · 12-hour · 6-hour · and 3 more
Colorado 24 Hour Run
| Distances | 24-hour, 12-hour, 6-hour, 24-hour relay, 12-hour relay, 6-hour relay |
| Surface | road |
| Field size | 51 runners |
| USATF certified | Yes |
| Boston qualifier | No |
From the race's RunSignup listing, with field size from its posted results, last updated September 15, 2026.
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Race-day weather
What the weather did on November 7 in each of the last 5 years, measured at Ft Collins, 0.8 miles from Fort Collins.
| Year | High | Low | Rain |
|---|---|---|---|
| 2025 | 56°F | 31°F | none |
| 2024 | 39°F | 20°F | none |
| 2023 | 76°F | 31°F | none |
| 2022 | 54°F | 28°F | none |
| 2021 | 77°F | 37°F | none |
Daily highs and lows, not start-line temperatures: most races start in the cool of the morning, closer to the low. Source: NOAA National Centers for Environmental Information, GHCN-Daily.
Stay near Fort Collins
Hotels and rentals in and around Fort Collins, CO.
Preset to race weekend, Nov 6 – 8.
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