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Spasm Crystal Springs Trail Run

Updated

Sunday, January 17, 2027, first start 7:50 AM, in Woodside (Huddart Park (Werder Shelter)). Distances: 5 miles, Half marathon, 22 miles, Marathon, 50K. Entry from $60 to $90; the 5 miles goes from $60 to $70 after January 11.

Date
Sunday, January 17, 2027
Start time
7:50 AM (earliest wave)
Location
Huddart Park (Werder Shelter), Woodside, CA 94062
Area
Peninsula, SF Bay Area
Distances
5 milesHalf marathon22 milesMarathon50K
Course
Trail (dirt or single-track on at least part of the course)
Price
$60 to $90 plus the platform's processing fee
Next price increase
Monday, January 11, 2027: 5 miles $60 → $70
Registration
Open. Opened January 27, online signup closes Sunday, January 17, 2027

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 January 11 to pay $60 instead of $70.

Register on RunSignup →

Course and race notes

Experience the towering redwoods, lush ferns, and beautiful trails through Huddart Park, King's Mountain and Bear Gulch.

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.

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