Bighorn Trail 100 Course Profile

Dayton, WY

Through the Bighorn Mountains of Wyoming. Wild, remote, and stunningly beautiful. Possible snow at elevation, river crossings, and long exposed ridges above treeline.

Aid Stations

NameMileElevationCrew AccessDrop BagCutoff
Dry Fork 7.5 5,200 ft Yes Yes —
Footbridge 19.5 7,800 ft Yes Yes —
Porcupine 31.5 8,800 ft Yes Yes —
Cow Camp 44 8,200 ft Yes Yes —
Jaws 53.5 9,400 ft Yes Yes —
Lower Sheep Creek 69 7,400 ft Yes Yes —
Upper Sheep Creek 74 8,000 ft No No —
Little Bighorn 86 6,200 ft Yes Yes —

Course Segments

SegmentMilesTerrainDifficultyNotes
Dayton to Footbridge 0–19.5 climb hard Big initial climb into the mountains.
Footbridge to Jaws 19.5–53.5 mixed hard High alpine meadows and ridgelines.
Jaws to Finish 53.5–100 descent hard Long descent with technical sections.

View the full interactive elevation profile, 3D course flyover, and race strategy tools on HARDN.

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