Rocky Ridge Trail Half Marathon

The Redwood (Summer) Trail Run, held in Oakland, California, offers a scenic race experience through Redwood Regional Park. Participants can choose from multiple distances including 5 miles, half marathon, 30K, marathon, 50K, and a free kids' 50-yard dash for children six and under. The course featu..

Almaden Hills Trail Run, held in Almaden Quicksilver Park in San Jose, California, offers seven distances: 5K, 10K, 8 Mile, Half Marathon, 30K, Trail Marathon, and 50K. The course blends 60% dirt roads with 40% single-track and is notably hilly with scenic views. The event features two main aid stat..

The Envirosports Angel Island Half Marathon & 10K is an annual event held at Angel Island State Park near Belvedere Tiburon, California. The race features a scenic, hilly loop trail that circumnavigates Angel Island, offering stunning panoramic views of the Golden Gate Bridge, San Francisco, Alcatra..

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,..

The Diablo Trail Run, held at Diablo State Park in Clayton, California, offers a variety of trail running events including 4-mile, 10-mile, half marathon, marathon, 50K, and a free kids' 50-yard dash for children six and under. The courses feature scenic mountainous terrain with spectacular views of..

The South Hills Single Track Trail Run - Summer takes place at Calero County Park in San Jose, CA. This event offers a variety of distances including a 50K, trail marathon, 16-mile, half marathon, 9-mile, 10K, 5K, 1-mile, and a kids run, catering to all levels of trail runners. The course features c..