Trail Running calendar near Martinez 2025-2026

We have found 102 Trailruns within 80 miles of Martinez. See below where and when you can find the races.

Bay Area 100 is a 100-mile ultramarathon held in Oakland, California. The race is associated with a location at 12500 Campus Drive in the Bay Area, indicating the event’s hub in Oakland. The official site bayarea100.com provides registration details, noting that registration opens on October 1, 2025..

August 2026

The Skyline 50k Endurance Run will take place in Castro Valley on Sunday 2 August 2026.