The Limberlost Challenge 42km
- When
- Sat, Jul 4, 2026, 4:00 AM
- Where
- Huntsville, CA
- Distances
- 10K · 15K · Marathon · Ultra Marathon
- Terrain
- TRAIL
- Typical weather
- Mild
- Organizer
- OUTRace
About
The 56 km Ultra Run, held on 4 July 2026, challenges athletes with four laps of the 14 km loop, making it a grueling yet rewarding ultramarathon. Organized by OUTrace, it’s the signature distance of The Limberlost Challenge.