3rd Huron 100
3rd Huron 100 is a 161 km ultramarathon in Grass Lake, MI, United States, taking place on Jun 6 – Jun 7, 2026. This edition has already taken place.
- Date
- Jun 6 – Jun 7, 2026
- Distance
- 161 km
- Location
- Grass Lake, MI, United States
- Format
- Fixed distance