Saturday, February 13, 2027Allison, AR
Sylamore Trail 50K/25K Trail Race
View on RunSignup ↗Registration opens Nov 1, 2026
2 events
- Sylamore Trail 50K Trail Race50KUltraStarts 7:00 AM
- Sylamore Trail 25K Trail Race25KTrailStarts 8:00 AM
Location
Approximate, from the race's ZIP code.
Typical race-day weatherIdeal weather · 95/100
- High / low
- 49° / 28°F
- 9° / -2°C
- Humidity
- 80%
- Dew point 32°F
- Chance of rain
- 27%
- Wind
- 6 mph
- Average
- Usually ideal weather for an ultra.
Averages for this area and time of year over the last 20 years, from NASA POWER data. Not a forecast.
Past results
- 18% slowerFinish times are typically 18% slower than at other trail 25Ks.3 years, 778 finishers; men and women compared separately.
- 38% slowerFinish times are typically 38% slower than at other 25Ks.1 year, 269 finishers; men and women compared separately.
- 6% slowerFinish times are typically 6% slower than at other trail 50Ks.3 years, 264 finishers; men and women compared separately.
- 7% slowerFinish times are typically 7% slower than at other 50Ks.1 year, 94 finishers; men and women compared separately.
| Year | Event | Finishers | Median | Men | Women |
|---|---|---|---|---|---|
| 2026 | Sylamore 50K · 50K | 87 | 7:28:43 | 7:13:59 | 7:49:51 |
| 2026 | Sylamore 25K · 25K | 232 | 4:14:22 | 3:59:04 | 4:35:59 |
| 2025 | Sylamore 50K · 50K | 87 | 7:11:02 | 6:55:46 | 8:22:44 |
| 2025 | Sylamore 25K · 25K | 251 | 4:01:40 | 3:43:19 | 4:43:39 |
| 2024 | Sylamore 50K · 50K | 90 | 7:04:12 | 6:34:52 | 7:39:23 |
| 2024 | Sylamore 25K · 25K | 295 | 4:02:27 | 3:41:10 | 4:37:35 |
| 2023 | Sylamore 50K · 50K | 94 | 6:47:40 | 6:39:16 | 7:24:34 |
| 2023 | Sylamore 25K · 25K | 269 | 3:56:18 | 3:43:02 | 4:24:49 |
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.