Rocky Ridge Trail Half Marathon

The Rocky Ridge Trail Half Marathon is set to take place on September 20, 2025, at the scenic Las Trampas Wilderness in San Ramon, California. This challenging event features a half marathon, along with 10K and 5K options, catering to various skill levels. The half marathon is known for its rugged terrain and steep hills, offering participants breathtaking views and a rewarding experience.

While the 10K and 5K courses are less intense, they still present a good challenge. This race is part of the Brazen Ultra Half Series, promising a memorable adventure for all runners. Visit the organization's website for the most recent information.