Trailquake Half Marathon/10K/5K

20221223
20260510

May 10, 2026 at 7:00 AM

16055 Sanborn Rd

Saratgoa CA, 95070

USA

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Entry Fee $45
(Lowest or Early Registration)

Entry Fee 2 $105
(Highest or Late Registration)

Prize Money: no

Distance(s):

10K
13.1M
5K

Type: Trail

Total Elevation Gain: 2,937

Starting Elevation: 1362

Percent of the course on un-paved trails: 100%

First Year of the Event: 2011

Men's Record: Leor Pantilat Half:1:34:07 2011

Women's Record: Jennifer Schmidt Half:1:49:42 2022

Description: RUN THROUGH THE REDWOODS AND PINES AND SAY HELLO TO THE BANANA SLUGS! Put your ear to the ground and you can hear the distant rumbling. It's Brazen Racing's return to Sanborn Park and the San Andreas Trail! Make your running presence felt on the Richter scale with the 5K, 10K or half marathon race.