Rainbow Ridge 20K/50K
After a 5 minute shuttle, runners start from Olallie north trailhead to Horse Pasture mountain summit. Epic 360 degree views of The Three Sisters wilderness and snowy peaks. Then ride the ridgeline trail past Macduff mountain before a long descent into O’Leary/Castle rock trailhead. Eat up and prepare for your final climb up to Kings castle and even more views. Get your speed legs ready for the 6 mile downhill finish to the community center on beautiful flowing single track through a mossy wonderland! Just over 7k ft of vert in this pnw epic adventure!
Upcoming Races
Oct 10 2026
50 KM
4
Elevation Rating
Very hilly, ~7500-12,500 feet in 50 miles
4
Surface Rating
Substantial rocks, roots and/or ruts
Additional Distances
This event also has the following sub ultra distances
20 KM
Results
50 KM
| Date | Finishers | Top Result (F) | Top Result (M) |
|---|---|---|---|
| 10/11/25 | 15 | 7:37:58 | 6:20:59 |

