13th SPASM Lake Chabot 50 km
13th SPASM Lake Chabot 50 km is a 50 km ultramarathon in Castro Valley, CA, United States, taking place on Apr 24, 2027.
- Date
- Apr 24, 2027
- Distance
- 50 km
- Location
- Castro Valley, CA, United States
- Format
- Fixed distance
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