California · 13.4 Miles · 6.7 Miles · 5K

Trailquake

Trailquake is a 13.4 Miles, 6.7 Miles and 5K event held in Saratoga, California. Its next confirmed date is Sunday, May 9, 2027.

Race day
May 9, 2027
Location
Saratoga, CA

Race details

Date
Sunday, May 9, 2027
Distances
13.4 Miles, 6.7 Miles, 5K
Course
2906 ft gain
Registration
runsignup.com

Registration, course & weather

Registration status
Open
Start time
7:30 AM PDT
Course profile
Loop course; Trail surface; 2906 ft gain (estimated from third-party elevation data)

About the Trailquake

Calling all tough mothers for a 5K, 10K, or half-marathon in Saratoga on Mother's Day! The redwoods, the pines, and lots more await on these lush trails. Run, hike, or walk and enjoy the beauty of the forest in spring! Hikers/walkers are welcome. All finishers will receive custom finisher medals and custom shirts (cotton and tech shirts available).

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Trailquake: common questions

When is the Trailquake?
The next confirmed date is Sunday, May 9, 2027.
Where is the Trailquake held?
In Saratoga, California.
What distances does the Trailquake offer?
13.4 Miles, 6.7 Miles and 5K.
How do I register for the Trailquake?
Registration is handled by the organiser at runsignup.com. Entry fees, caps and deadlines are set there.
Is registration open for the Trailquake?
Yes — registration is open. Listed fee for the longest distance, $90 (from runsignup.com, checked October 30, 2026).
What time does the Trailquake start?
7:30 AM PDT.
What is the course like at the Trailquake?
Loop course; Trail surface; 2906 ft gain (estimated from third-party elevation data).