Summit Rock
Saturday, December 12, 2026, first start 8:30 AM, in Saratoga (16055 Sanborn Rd). Distances: 5K, 10K, Half marathon. Entry from $73 to $100; the 5K goes from $73 to $83 after November 8.
- Date
- Saturday, December 12, 2026
- Start time
- 8:30 AM (earliest wave)
- Location
- 16055 Sanborn Rd, Saratoga, CA 95070
- Area
- South Bay & San Jose, SF Bay Area
- Distances
- 5K10KHalf marathon
- Course
- Trail (dirt or single-track on at least part of the course)
- Price
- $73 to $100 plus the platform's processing fee
- Next price increase
- Sunday, November 8, 2026: 5K $73 → $83
- Registration
- Open. Opened February 5, online signup closes Sunday, December 13, 2026
How to register
Registration is on RunSignup. Pick your distance, add any extras, and you'll get a confirmation email with your bib details. Sign up by November 8 to pay $73 instead of $83.
Course and race notes
Come join us in the beautiful redwood groves of the Santa Cruz Mountains! Tucked away just outside Silicon Valley, Sanborn County Park features miles of single-track trails dappled with filtered light through lush canopy.
From the race's own listing. Check the race website for the course map and parking.
Source: RunSignup public race API, refreshed 2026-10-17. Details can change; the registration page is the final word.