5th Mt. Umunhum Ultras - 50 km
5th Mt. Umunhum Ultras - 50 km is a 50 km ultramarathon in San Jose, California, United States, taking place on Jun 6, 2026. This edition has already taken place.
- Date
- Jun 6, 2026
- Distance
- 50 km
- Location
- San Jose, California, United States
- Format
- Fixed distance