Sunday, June 6, 2027Allison Park, PA
South Ridge Trail Challenge
4 events
- 20K (ish) - Almost a half marathon20KTrailStarts 9:00 AM
- 50Kish - closer to 33mi33 miUltraStarts 9:00 AM
- 10K (ish) - Closer to 6.66 miles10KTrailStarts 9:00 AM
- 5K (ish) - It's really about 3.5 miles5KTrailStarts 9:00 AM
Location
Approximate, from the race's ZIP code.
Typical race-day weatherFair weather · 58/100
- High / low
- 78° / 56°F
- 25° / 13°C
- Humidity
- 77%
- Dew point 58°F
- Chance of rain
- 43%
- Wind
- 4 mph
- Average
- Usually warm for an ultra: about 69°F while racing.
- Humid: dew point around 58°F.
- Rain on about 43% 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
- 13% slowerFinish times are typically 13% slower than at other trail 10Ks.2 years, 132 finishers; men and women compared separately.
| Year | Event | Finishers | Median | Men | Women |
|---|---|---|---|---|---|
| 2026 | 20K (ish) - Almost a half marathon · 20K | 51 | 2:37:18 | 2:29:54 | 2:42:58 |
| 2026 | 10K (ish) - Closer to 6.66 miles · 10K | 61 | 1:16:38 | 1:15:10 | 1:18:18 |
| 2025 | 10K (ish) - Closer to 6.66 miles · 10K | 71 | 1:24:37 | 1:22:22 | 1:25:48 |
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.
