Bighorn 1002027JUN2027Race day
Trail ultra
Bighorn 100
Dayton, USA · Jun 2027
Registration: 15 Oct 2026.
Free. Get its checklist, entry dates and reminders in the My Dream Race app.
How to get in
Registration for the 100 mile and 52 mile opens Oct 15 on a first-come basis. No lottery. The race is a Western States and Hardrock qualifier.
Race facts
- Race date
- Jun 2027
- Location
- Dayton, USA
- Distance
- 161 km
- Climb
- 6,250 m
- Time limit
- 35 h
Entry windows
- RegistrationFrom 15 Oct 2026Registration for Jun 2027 opens Oct 15. First-come.
Never miss the window
Track Bighorn 100 in My Dream Race to see its entry dates on your season timeline, tick off what it takes, and add the deadline to your calendar.
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