Logo

Almaden Hills Trail Run - Summer

San Jose, United States • 16 Aug 2025

Almaden Hills Trail Run, held in Almaden Quicksilver Park in San Jose, California, offers seven distances: 5K, 10K, 8 Mile, Half Marathon, 30K, Trail Marathon, and 50K. The course blends 60% dirt roads with 40% single-track and is notably hilly with scenic views. The event features two main aid stations at Mockingbird Parking Lot (start/finish) and Hacienda Parking Lot, with drop bags available for longer distances.

Courses are marked with color-coded ribbons and arrows. Runners can expect a challenging yet enjoyable trail experience in a friendly park setting. Registration and course information are available on the organizer's site. Visit the organization's website for the most recent information.

United States California San Jose

Race information

Website Registration
50 km
50k
Marathon
Trail Marathon
30 km
30k
Half Marathon
Half Marathon
8 mi
8 Mile
10 km
10k
5 km
Visit the organization's website for the most recent information.
Trail runs nearby

Zombierunner Quarry Lakes

Fremont

...

Run ZombieRunner Quarry Lakes in Fremont on December 6 for scenic, mostly flat courses along Alameda Creek with distances from 5K to marathon. Stocked aid stations, custom finisher medals, and timed results make it a fun day for all.

Calero Trail Run - Winter

San Jose

...

Tackle scenic singletrack and dirt at Calero County Park in the Calero Trail Run Winter, with distances from a kids mile to a 50K. Expect rolling hills, oak vistas, aid stations, a finishers medal and race day registration.

Summit Rock Half Marathon

Saratoga

Run through towering redwoods at Sanborn Regional Park with half marathon, 10K and 5K options plus a remote runner choice. Expect scenic climbs, narrow single track trails, professional chip timing and custom finisher medals.

Woodside Ramble

Redwood City

Woodside Ramble on December 20, 2025 winds through Huddart and Wunderlich parks near Woodside, CA, mixing scenic singletrack and fire roads. Multiple distances from 10K to 50K welcome trail runners in a capped, festive field.