Articles

Belgian Ultrarunner Karel Sabbe's Record-Breaking Pacific Crest Trail Run Showcased in New YouTube Documentary

Explore Karel Sabbe's record-breaking Pacific Crest Trail run in a riveting documentary. Jour..

Trail Running: How it Can Help Reduce Stress and Anxiety

Trail running is an effective way to reduce stress, anxiety, and improve physical and mental he..

Trail Running vs. Road Running: Which One Is Right For You?

When it comes to running, there are two primary options to choose from: trail running and road..

Almaden Hills Trail Run - Summer

Name: Almaden Hills Trail Run - Summer
Start: 2025-08-16
End: 2025-08-16
Location: San Jose

San Jose, United States • 16 Aug 2025

The Almaden Hills Trail Run is an exciting running event held at Almaden Quicksilver Park in San Jose, California. Participants can choose from various distances, including 5K, 10K, 8M, Half Marathon, 30K, Trail Marathon, and 50K, catering to runners of all skill levels. The course features a mix of dirt roads and single-track trails, offering challenging terrain and stunning views of the surrounding countryside. The event emphasizes community involvement, with opportunities for volunteers and a supportive atmosphere for all participants. Finishers receive medals, and the event promotes a fun and adventurous experience in the beautiful Almaden Valley. Visit the organization's website for the most recent information.

United States California San Jose

Race information

Website

50 km

50k

26 mi

Trail Marathon

30 km

30k

13 mi

Half Marathon

8 mi

8 Mile

10 km

10k

5 km

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

Trail runs nearby

Saturday Jan 25

Coyote Hills Run

Fremont - 15 mi from San Jose

The Coyote Hills Run, organized by Brazen Racing, takes place at Coyote Hills Regional Park in Fremont, California, featuring a scenic running experience along the San Francisco Bay. Participants can choose from three race distances: a half marathon, a 10K, and a 5K, with courses designed to accommo..

Saturday Feb 1

Mt. Umunhum Trail Conquest - Winter

...

The Mt. Umunhum Trail Conquest - Winter is an exciting running event taking place at Almaden Quicksilver County Park in San Jose, CA. Participants can choose from various distances, including a 50K, Marathon, 30K, Half Marathon, 7 Miler, 5K, and a Kids Run.The course features scenic trails that lead..

Saturday Feb 8

Giro Di Fremont

Vineyards - Avalon - 11 mi from San Jose

60 km

The Giro di Fremont is an exciting 60K running event taking place in Fremont, California. This unique adventure showcases the area's hidden gems, featuring a point-to-point course from Mission Peak Trailhead to Don Edwards Wildlife Refuge. Participants will navigate with minimal course markers, so G..

Saturday Feb 15

Redtail Ridge

Castro Valley - 26 mi from San Jose

Redtail Ridge is a trail running event hosted by Inside Trail Racing, featuring distances of 10K, Half Marathon, 30K, and 50K. Set in the scenic Lake Chabot Regional Park in Castro Valley, CA, the course offers a mix of eucalyptus forests, grassy meadows, and lakeside paths, making it accessible for..

Saturday Mar 1

Sanborn Trail Challenge

Saratoga - 8 mi from San Jose

...

The Sanborn Trail Challenge is an exciting running event held in Sanborn County Park, Saratoga, CA, featuring a variety of race distances including a Half Marathon, 8 Mile, 4 Mile, Mile, and a Kids Run. The course is predominantly single track trail, offering a challenging and scenic experience thro..

Saturday Mar 8

Race to the Top of Mt. Umunhum

San Jose

13 mi

The Race to the Top of Mt. Umunhum Vert Trail Challenge is a half marathon event taking place in San Jose, California, within the scenic Almaden Quicksilver Park and Sierra Azul Open Space Preserve. Participants will experience a challenging point-to-point course, with a six-hour time limit to compl..