Trailquake
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Trailquake 2026
Trailquake 2026 is a trail running event at Sanborn Park and the San Andreas Trail in Saratoga, California. It takes place on Sunday, May 10, 2026, and is presented by Brazen Racing. The event location is listed as 16055 Sanborn Rd, Saratoga, CA, United States.
Course and race details
- Half marathon - climbs to peaks with views; single-track trails.
- 10K - climbs to peaks with views; single-track trails.
- 5K - single-track trails.
All distances include single-track trails and contain uphill sections; half marathon and 10K runners ascend to peaks with views. The event notes that walking hills is expected and that walkers, hikers, and runners of different abilities are welcome.
Shirts and awards: half marathon finishers receive a technical fabric t-shirt unless they request cotton. 10K and 5K finishers receive a cotton shirt or may upgrade to a technical shirt for a fee. Shirt sizes are gender-specific and range from youth small to men's 4XL. Registration fees vary by entry and date; examples listed include 5K from about $69.50 to $80.18, 10K from about $79.11 to $89.79, and half marathon from about $98.33 to $109.00. Remote runner options are available. Visit the organization's website for the most recent information.