Animal Run 10k

The Mt. Tam Wild Boar Half Marathon and 10K is an annual running event held at Mt. Tamalpais State Park in Mill Valley, California.Celebrating its 37th year in 2025, the race features scenic coastal ridge trails with stunning views of the Pacific Ocean and surrounding landscapes. Participants can ch..

The Miwok 100K is a renowned trail ultramarathon celebrated for its stunning scenery, featuring views of San Francisco, the Golden Gate Bridge, and the majestic redwoods. The course, which includes 11,800 feet of elevation gain, combines single-track trails and dirt roads, making it both challenging..

The Grizzly Peak Trail Run is an exciting running event taking place at Lake Anza in Tilden Regional Park, Berkeley, CA. Scheduled for May 10, 2025, it features multiple race distances including a 10K, Half Marathon, 30K, Marathon, and 50K, along with a free Kid's Run for children aged 6 and under...

Nitro Trail 2025 is an exciting running event taking place at Point Pinole Regional Shoreline Park in San Pablo, California. Participants can choose from three race distances: a half marathon, 10K, and 5K, making it suitable for runners of all levels. The event celebrates the park's transformation f..

The Muir Woods Marathon is a challenging trail running event held in Stinson Beach, California, part of the Enviro Sports series. Participants can choose from a marathon, half marathon, or a 7-mile race, all set amidst the scenic and rugged trails of Muir Woods. The course features steep climbs, nat..

The Napa Wilderness Trail Runs is a trail running event held at Skyline Wilderness Park in Napa, California. It offers a variety of race distances, including 10K, half marathon, 30K, 50K, and a 40-mile ultra marathon, catering to runners of all levels. The courses feature scenic views of Napa Valley..