South Hills Single Track Trail Run

The South Hills Single Track Trail 50K Run in San Jose, CA covers stunning landscapes, rugged dirt paths, and challenging hills. Race finishers will receive a commemorative medal. Embrace the Ultimate Trail Running Challenge at Calero County Park Calero County Park, the revered starting point for our annual trail run, offers an exceptional experience for participants seeking the ultimate in trail running adventures. The course has it all: a captivating combination of awesome single tracks, formidable hills, and rugged dirt paths that wind their way through this picturesque terrain. This year, our trail run at Calero County Park promises to be even more extraordinary. The highlight of the event is the challenging 50K course, which stands as a fantastic trainer for those aspiring to conquer the Western States. As you navigate through the course, you’ll encounter a formidable mix of oak tree-lined trails, unforgiving exposure to the elements, and intense heat training.