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Trailquake

Name: Trailquake
Start: 2026-05-10
End: 2026-05-10
Location: Saratoga

Saratoga, United States • 10 May 2026

Trailquake in Saratoga, California

Trailquake takes place on May 10, 2026 and offers trail distances through the redwoods and pines of Saratoga. The routes run on forested trails in spring and include terrain that rises through Sanborn Regional Park. Hikers and walkers are welcome to use the course.

Available distances include:

Half marathon
10K
5K

All finishers receive custom finisher medals and custom shirts, with both cotton and technical shirt options noted. The half marathon is part of the Brazen Ultra Half Series; that series features half marathons that are sometimes longer than 13.1 miles and include notable ascents and descents across varied trails. Half marathon runners are invited to participate in the series.

Event support materials and services mentioned by organizers include volunteer-provided free photos, published results, bib pickup information, and volunteer opportunities. Sponsors are acknowledged by the organizers. Course details and frequently asked questions are provided by the event organizers. Visit the organization's website for the most recent information.

United States California Saratoga

Race information

Website Registration

Half Marathon

10 km

10k

5 km

Visit the organization's website for the most recent information.

Trail runs nearby

Saturday May 2

Hacienda Hills Trail Run - Spring

...

Held May 3, 2025 at Almaden Quicksilver County Park, this trail event offers distances from a kids run to 50K on dirt roads and single track, with marked courses, multiple aid stations, drop bag service at the Hacienda and free parking.

Saturday May 9

Quicksilver Endurance Runs

San Jose

50 km

100 km

Trail ultramarathons in Almaden Quicksilver County Park on May 9 2026, offering a 100K and a 50K with substantial elevation gain, course maps and GPX files, USATF sanctioning, aid stations, volunteer support, swag and a post race party.

Saturday May 9

Pathways Run 10K

Celebrate the 24th year of this community event in Los Altos Hills. Run or walk through the Westwind Community Barn and Byrne Preserve on hilly 5K, 10K, or 1 mile courses.

Sunday May 10

Mother's Day Run & Walk

Celebrate Mother's Day on May 10th with a family-friendly run or walk. The event, held at Pinto Lake County Park, features a 1K kids run, 5K, and 10K. Your participation benefits Pajaro Valley Shelter Services.