Spartan Trail - San Jose Trail Challenge

Saratoga, United States • 28 Sep 2025

The Spartan Trail - San Jose Trail Challenge takes place in Sanborn County Park, located on the eastern slopes of the Santa Cruz Mountains near Saratoga, California. This scenic event offers three race distances: 10K, half marathon (21K), and 50K, featuring challenging, well-groomed trails with big climbs and fast descents. Participants run through dense coastal redwood forests on flowy singletrack trails with good footing. The park's shaded and temperate environment makes it a favorite for outdoor enthusiasts. The event emphasizes a competitive yet welcoming atmosphere suitable for runners of all abilities, with opportunities for team participation and special discounts for service members. Visit the organization's website for the most recent information.

Race information

50 km
Spartan Trail 50k
21 km
Spartan Trail Half Marathon
10 km
Spartan Trail 10k
Visit the organization's website for the most recent information.
Trail runs nearby

The Almaden Hills Trail Run - Summer is a challenging trail running event held at Almaden Quicksilver Park in the scenic Almaden Valley, San Jose, California. The course features a mix of 60% dirt roads and 40% single-track trails with significant elevation gains, offering runners beautiful views an..

Race Thru the Redwoods is a scenic running event held in Felton, California, starting and finishing at Roaring Camp Railroads. The main 10K race takes participants through the majestic redwoods of Henry Cowell Redwoods State Park, offering a beautiful natural setting. The event also features a Kids..

The Santa Cruz Trail Run, hosted by Inside Trail Racing, takes place at Henry Cowell Redwoods State Park in Felton, California. Scheduled for August 23, 2025, the event offers three distances: 10K, Half Marathon (13.5 miles), and 30K (18.2 miles), featuring challenging elevation gains and diverse te..

The Santa Cruz Track Club Cross Country Challenge will take place in Santa Cruz on Sunday 24 August 2025. You can run 4 miles.

Run-De-Vous is a multi-distance running event held at Harvey Bear Ranch Park in San Martin, California. Scheduled for August 29, 2025, it offers a variety of race options including 100 miles, 100K, 50 miles, 50K, marathon, half marathon, and a 4-person 50-mile relay. The course is a fast 2-mile loop..

The SPASM Crystal Springs Trail Run takes place in Woodside, California, at Huddart Park, offering runners a scenic experience through towering redwoods, lush ferns, and trails in Huddart Park, King's Mountain, and Bear Gulch. The event features multiple distances: 8K, Half Marathon, 35K, Marathon,..