Saturday, July 10, 2027Crested Butte, CO
Grin & Bear It
View on RunSignup ↗Registration opens Dec 1, 2026
2 events
- 25 km Loop25KRoadStarts 8:00 AM
- 15 km Out and Back15KRoadStarts 9:00 AM
Location
Approximate, from the race's ZIP code.
Typical race-day weatherIdeal weather · 92/100
- High / low
- 70° / 42°F
- 21° / 5°C
- Humidity
- 54%
- Dew point 36°F
- Chance of rain
- 35%
- Wind
- 4 mph
- Average
- Rain on about 35% of days around this date.
Averages for this area and time of year over the last 20 years, from NASA POWER data. Not a forecast.
Past results
- 19% slowerFinish times are typically 19% slower than at other 25Ks.1 year, 76 finishers; men and women compared separately.
- 30% slowerFinish times are typically 30% slower than at other 15Ks.1 year, 67 finishers; men and women compared separately.
| Year | Event | Finishers | Median | Men | Women |
|---|---|---|---|---|---|
| 2025 | 25 km Loop · 25K | 76 | 3:29:52 | 3:16:18 | 3:39:45 |
| 2025 | 15 km Out and Back · 15K | 67 | 2:08:19 | 1:41:11 | 2:15:32 |
Median finish times from results published on RunSignup. Keyrace keeps only these summaries, never individual results. A fast or slow field affects times as much as the course does.