Bighorn Trail 100
A remote Rocky Mountain Slam 100-miler in Wyoming's Bighorn Mountains: ~18,000ft of climbing defined by wildflowers, deep mud, snowmelt and a river crossing, ~34h cutoff. Date approximate (mid-June).
18 June 2027Dayton, Wyoming (Bighorn Mountains)161km
Get your Bighorn Trail 100 planA remote Rocky Mountain Slam 100-miler in Wyoming's Bighorn Mountains: ~18,000ft of climbing defined by wildflowers, deep mud, snowmelt and a river crossing, ~34h cutoff. Date approximate (mid-June).
What makes it hard
- Night riding — pacing and kit in the dark are part of the performance
- 5500m of total climbing
- Technical terrain: remote singletrack, jeep road and meadow; deep mud, snowmelt, wet crossings, 'the Wall'
How BEINA trains you for it
BEINA reads the exact demands of Bighorn Trail 100 — trail ultra, 161km, remote singletrack, jeep road and meadow; deep mud, snowmelt, wet crossings, 'the Wall' — and builds your plan around them. Race-day predictions and AI coaching remove the guesswork so you arrive ready.