Saturday, October 31, 2026Lone Tree, CO
HRCA Backcountry Wilderness Half Marathon
1 event
- Half MarathonHalfTrailStarts 9:00 AM
Location
Approximate, from the race's ZIP code.
Typical race-day weatherIdeal weather · 96/100
- High / low
- 58° / 31°F
- 14° / -1°C
- Humidity
- 50%
- Dew point 22°F
- Chance of rain
- 16%
- Wind
- 8 mph
- Average
- Usually ideal weather for a half marathon.
Averages for this area and time of year over the last 20 years, from NASA POWER data. Not a forecast.
Past results
- 11% fasterFinish times are typically 11% faster than at other trail half marathons.4 years, 2,452 finishers; men and women compared separately.
| Year | Event | Finishers | Median | Men | Women |
|---|---|---|---|---|---|
| 2025 | Half Marathon · Half | 625 | 2:17:12 | 2:10:38 | 2:27:22 |
| 2024 | Half Marathon · Half | 453 | 2:19:16 | 2:11:56 | 2:29:49 |
| 2023 | Half Marathon · Half | 675 | 2:23:41 | 2:15:21 | 2:32:21 |
| 2022 | Half Marathon · Half | 699 | 2:22:51 | 2:15:18 | 2:31:20 |
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.