Olallie Lake, Oregon · Trail
Mountain Lakes 100 2026
Race-day weather
The forecast for Olallie Lake, Oregon on September 19, 2026: high 74°F (23°C), low 45°F (7°C), 0% chance of precipitation.
Forecast via Open-Meteo, refreshed hourly.
Distances
- Distance
- 100 mi (161 km)
- Vert gain
- 11,700 ft (3,600 m)
- Cutoff
- 30 hr
WSER 2027 qualifier (sub-30:00)
| Distance | Vert gain | Cutoff | Notes |
|---|---|---|---|
| 100 mi (161 km) | 11,700 ft (3,600 m) | 30 hr | WSER 2027 qualifier (sub-30:00) |
Every year
- 2026September 19, 2026 · race week
- 2025September 20, 2025 · completedSidney Noble 16:04:09 · Joanna Brewer 22:13:16 · Dez Van Der Groen 21:14:17