Saturday, October 17, 2026 – Sunday, October 18Fort Collins, CO
Blue Sky Trail Marathon & Half Marathon
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2 events
- Blue Sky Trail MarathonMarathonTrailStarts 7:00 AM
- Blue Sky Trail Half Marathon22.2KTrailStarts 7:00 AM
Location
Approximate, from the race's ZIP code.
Typical race-day weatherIdeal weather · 98/100
- High / low
- 65° / 38°F
- 18° / 3°C
- Humidity
- 48%
- Dew point 28°F
- Chance of rain
- 20%
- Wind
- 8 mph
- Average
- Usually ideal weather for a marathon.
Averages for this area and time of year over the last 20 years, from NASA POWER data. Not a forecast.
Past results
- Typical timesFinish times are typical for trail half marathons.1 year, 246 finishers; men and women compared separately.
| Year | Event | Finishers | Median | Men | Women |
|---|---|---|---|---|---|
| 2025 | Blue Sky Trail Half Marathon · 21.6K | 246 | 2:40:20 | 2:26:22 | 2:49:55 |
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.