United States
Sep
20
Saturday
Rocky Ridge Trail Half Marathon
The Rocky Ridge Trail Half Marathon is a challenging trail race held in the scenic Las Trampas Wilderness near San Ramon, California. Scheduled for September 20, 2025, the event features a half marathon, 10K, and 5K distances. Known for its tough terrain and significant elevation changes, the half marathon is not suited for beginners or those seeking a flat course, but offers runners stunning vistas and a rewarding wilderness experience.
The 10K and 5K courses also include hills and beautiful views, providing a demanding yet scenic challenge. This race is part of the Brazen Ultra Half Series and promises a memorable outdoor adventure for trail runners. Visit the organization's website for the most recent information.
Always double-check with the organizer's website – things can change, and we might have sprinted past a few details!
13 mi
Half Marathon
10 km
10k
5 km