Organiser
Bighorn Trail Run
Dayton, Wyoming, United States
18–19 Jun 2027
Remote Rocky Mountain Slam race in the Bighorn Mountains with 100, 52, 32 and 18 mile options and over 20,500 ft of ascent on the 100.
Train for this raceAbout
The Bighorn Mountain Wild and Scenic Trail Run is held in the Bighorn National Forest near Dayton, Wyoming, with finishes at Scott Bicentennial Park. The 100 mile is an out-and-back through the Little Bighorn and Tongue River drainages with over 20,500 ft of ascent and a 34 hour limit.
The 52 mile starts at the 100 mile turnaround, with additional 32 and 18 mile races. Bighorn is part of the Rocky Mountain Slam.
Distances
| Name | Distance | Gain | Loss | Vert / km | Min altitude | Max altitude | Start | Start location | Finish | Course | Cutoff | Terrain | Technicality | Aid stations | Badges | Entry fee |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 100 Mile | 160.9 km | 6,248 m | — | 38.8 m/km | — | — | 18 Jun 2027 | Tongue River Canyon, Dayton | Scott Bicentennial Park, Dayton | Out and back | 34 h | Mountain | — | — | — | — |
| 52 Mile | 83.7 km | 2,403 m | — | 28.7 m/km | — | — | 19 Jun 2027 | JAWS Trailhead | Scott Bicentennial Park, Dayton | Point to point | — | Mountain | — | — | — | — |
| 32 Mile | 51.5 km | — | — | — | — | — | 19 Jun 2027 | — | Scott Bicentennial Park, Dayton | Point to point | — | Mountain | — | — | — | — |
| 18 Mile | 29 km | — | — | — | — | — | 19 Jun 2027 | — | Scott Bicentennial Park, Dayton | Point to point | — | Mountain | — | — | — | — |
100 Mile terrain notes
Out-and-back through the Little Bighorn and Tongue River areas of the Bighorn National Forest.
52 Mile terrain notes
Starts at the 100 mile turnaround with 12 aid stations.
32 Mile terrain notes
Mountain race in the Bighorn National Forest.
18 Mile terrain notes
Shortest Bighorn distance.
Registration
- Status
- Unknown
Links
Notes
Calendar listings show 18 and 19 June 2027. Registration for the 100 and 52 mile opens in October.