California Race Calendar — Ultra/Trail Events
(As of Sunday, July 06, 2025) Print Version
For event listing corrections, please contact us.
For event listing corrections, please contact us.| Date | Event | Location |
| Sat., 10/18/25 6:00 AM | SPACEROCK Trail Race Half-Marathon Ultra/Trail, 15K Ultra/Trail, 10K Ultra/Trail, 5K Ultra/Trail  Register | Vasquez Rocks Natural Area and Nature Center Agua Dulce, CA |
| Sat., 4/4/26 6:30 AM | Billy Goat Mountain Climb 17 Mile Ultra/Trail, 10K Ultra/Trail, Half Marathon Ultra/Trail | Cleveland National Forest, Trabuco District Silverado, CA |
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