South Hills Single Track Trail Run - Summer

San Jose, United States • 13 Sep 2025

The South Hills Single Track Trail Run - Summer, held at Calero County Park in San Jose, CA, offers a variety of distances including 50K, trail marathon, 16-mile, half marathon, 9-mile, 10K, 5K, mile, and a kids run. The course features challenging single track trails, hills, dirt paths, oak trees, and panoramic vistas, making it an excellent training ground for endurance runners, especially those preparing for Western States. The race includes well-marked routes with aid stations and commemorative medals for finishers. Registration and bib pick-up occur on race day, and detailed course maps are available online. The event emphasizes a supportive and scenic trail running experience. Visit the organization's website for the most recent information.

Race information

50 km
50k
26 mi
Trail Marathon
16 mi
16 Mile
13 mi
Half Marathon
9 mi
9 Mile
10 km
10k
5 km
Mile
Kids Run
Visit the organization's website for the most recent information.
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