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 - Fall

Name: Almaden Hills Trail Run - Fall
Start: 2025-11-01
End: 2025-11-01
Location: San Jose

San Jose, United States • 1 Nov 2025

Event overview

The Almaden Hills Trail Run takes place on Saturday, November 1, 2025, in San Jose, CA. The event is based at Almaden Quicksilver Park in the Almaden Valley. The listed address is 19535 Mockingbird Hill Lane. Registration closes on Saturday, November 1 at 11:59 PM PT.

Distances offered

50K
Trail Marathon
30K
Half Marathon
8 Mile
10K
5K

Course and logistics

The course surface is described as roughly 60% dirt roads and 40% single track. The route is very hilly. Course maps, directions, and additional course information are available on the event race page. 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

8 mi

8 Mile

10 km

10k

5 km

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

Trail runs nearby

Saturday Feb 21

Redtail Ridge

...

Redtail Ridge at Lake Chabot on February 21, 2026 features 5K to 50K trail races on mixed dirt trails, fire roads and some paved sections. The event is chip timed, cupless, and limited to 500 runners.

Saturday Mar 7

Skyline Ridge Trail Run

Trail event near La Honda, CA offering 10K, half marathon and 50K routes across Skyline, Russian Ridge and Monte Bello preserves, with varied surfaces, multiple aid stations and specified cutoffs.

Sunday Mar 22

Horseshoe Lake Half Marathon

La Honda

Half Marathon

A half marathon on March 22, 2026 in La Honda, California, the Horseshoe Lake course runs through Skyline Ridge Open Space Preserve with ocean and bay views. The trail mix and 2230' ascent support The Hatuey Project with entry fees matched..

Saturday Mar 28

Western Pacific Marathon

A mostly flat event at Quarry Lakes in Fremont on March 28, 2026 offering half marathon, 10K and 5K distances. Routes follow dirt fire trails with gravel sections and a short paved segment along the Alameda Creek Trail.