tBunk Endurance Challenge 2026
tBunk Endurance Challenge is a 50 KM (Day) trail ultra in Whitewater, WI on November 8, 2026. See its terrain, cutoffs and how it fits your running on Find My Ultra.
- Distance
- 31.1 mi (50 KM (Day))
- Elevation Gain
- Not published
- Max Altitude
- Not published
- Cutoff
- 9 hrs