Logo

Mt Umunhum Ultras

Gold Creek, United States • 7 Jun 2025

The Mt Umunhum Ultras is an exciting trail running event set in the scenic Santa Clara Valley and Sierra Azul Open Space Preserve. Participants can choose from various distances, including a challenging 52-mile ultra, a 50K, a trail marathon, and shorter options like a 5K and 10K. The course features over 15,000 feet of elevation gain, taking runners through beautiful oak forests and meadows. The event promises a memorable experience for both seasoned ultra runners and those seeking a less intense challenge. All finishers will receive a commemorative medal, and aid stations will be available throughout the race. Visit the organization's website for the most recent information.

United States California Gold Creek

Race information

Website Registration
52 mi
15000 m+
52 Miler
50 km
50k
26 mi
Trail Marathon
30 km
30k
13 mi
Half Marathon
9 mi
9 Mile
10 km
10k
5 km
Visit the organization's website for the most recent information.
Trail runs nearby

South Hills Single Track Trail Run - Spring

San Jose - 10 mi from Gold Creek

...

The South Hills Single Track Trail Run - Spring is an exciting trail running event taking place at Calero County Park in San Jose, CA. Participants can choose from various distances, including a 50K, Trail Marathon, Half Marathon, and shorter options down to a Kids Run. The course features scenic si..

Horseshoe Lake Half Marathon

La Honda - 25 mi from Gold Creek

The Horseshoe Lake Half Marathon is a scenic 13-mile race set in La Honda, California, featuring a mix of single-track and fireroad trails with stunning views of the Pacific Ocean and San Francisco Bay. The course includes gentle rolling hills, making it accessible for runners aiming for fast times...

Terrible, Horrible, No Good, Very Bad Day 50K

Los Gatos - 7 mi from Gold Creek

The Terrible, Horrible, No Good, Very Bad Day 50K is a challenging ultrarunning event set for March 29, 2025, in Los Gatos, California. Participants can choose from three trail options: a 50K with a significant elevation gain of 10,900 feet, an 18-mile fun run, or a 10-mile puppy run. This non-suppo..

Western Pacific

Fremont - 25 mi from Gold Creek

The Western Pacific 2025 is a running event featuring a Half Marathon, 10K, and 5K, taking place at the Quarry Lakes Regional Recreation Area in Fremont, California. This scenic course, historically used for transporting gravel in the 1800s, offers a mostly flat terrain ideal for runners of all leve..

Santa Teresa King Richard Annual Trail Run

San Jose - 10 mi from Gold Creek

The Santa Teresa King Richard Annual Trail Run is a cherished event held at Santa Teresa County Park in San Jose, CA, designed to honor the legacy of Richard Limb. Participants can choose from various distances, including a Half Marathon, 10 Mile, 10K, and 5K, all set against the park's stunning nat..

Woodside Crossover

Redwood City - 29 mi from Gold Creek

The Woodside Crossover is a trail running event taking place in Huddart County Park and Purisima Creek Redwoods Open Space Preserve, located in Woodside, California. Scheduled for April 12, 2025, the event features multiple race distances, including 10K, Half Marathon, 35K, and 50K, catering to runn..