Saturday, October 17, 2026Aqua Dulce, CA
SPACEROCK Trail Race
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4 events
- Half Marathon22.4KTrailStarts 7:30 AM
- 15K14.3KTrailStarts 7:40 AM
- 10K10KTrailStarts 7:50 AM
- 5K5KTrailStarts 8:00 AM
Location
Approximate, from the race's ZIP code.
Typical race-day weatherIdeal weather · 86/100
- High / low
- 80° / 53°F
- 27° / 12°C
- Humidity
- 45%
- Dew point 38°F
- Chance of rain
- 5%
- Wind
- 7 mph
- Average
- Usually warm for a half marathon: about 63°F while racing.
Averages for this area and time of year over the last 20 years, from NASA POWER data. Not a forecast.
Past results
- 56% slowerFinish times are typically 56% slower than at other trail 5Ks.1 year, 227 finishers; men and women compared separately.
- 36% slowerFinish times are typically 36% slower than at other trail 10Ks.1 year, 127 finishers; men and women compared separately.
| Year | Event | Finishers | Median | Men | Women |
|---|---|---|---|---|---|
| 2025 | Half Marathon · 22.4K | 173 | 3:42:44 | 3:28:06 | 3:58:43 |
| 2025 | 15K · 14.3K | 120 | 2:35:23 | 2:10:36 | 2:44:54 |
| 2025 | 10K · 10K | 127 | 1:37:07 | 1:27:41 | 1:48:03 |
| 2025 | 5K · 5K | 227 | 1:00:48 | 54:25 | 1:04:46 |
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.