Summit Rock Half Marathon

Saratoga, United States • 12 Dec 2026

Event Details

The Summit Rock event takes place at Sanborn County Park in Saratoga, California. The race offers a half marathon, a 10K, and a 5K. The courses run through redwood groves and pines in the Santa Cruz Mountains.

Course Description

The race uses single-track trails under a forest canopy. Half marathon and 10K routes ascend to peaks with views. The event is part of the Brazen Ultra Half Series, described as consisting of challenging half marathons with ascents, descents, and tough trails.

Participation

Walkers and hikers are welcome. All runners receive custom finisher medals. The races are professionally timed with electronic chip timing. Visit the organization's website for the most recent information.

Race information

Half Marathon
Half Marathon
10 km
10k
5 km
Visit the organization's website for the most recent information.
Trail runs nearby

Explore the Santa Cruz Mountains on this trail run fundraiser. Choose from 10K, 21K, or 50K distances through scenic ridge preserves. Your entry fully supports the Bay Area Ridge Trail.

General Information The Terrible, Horrible, No Good, Very Bad Day is an unofficial, non-organized trail run on March 7, 2026. It offers three distance options: 50K (32 miles) with approximately 10,900 feet of elevation gain. 18 Miler (30K)..

Run through the Skyline Ridge Open Space Preserve on a scenic course featuring coastal views and gentle hills. All proceeds and matched entry fees support medical aid programs via The Hatuey Project.

Run a flat and fast course on the historic Western Pacific Trail in Fremont. Choose from a half marathon, 10K, or 5K starting at Quarry Lakes. The event is open to runners and walkers of all levels.