Logo

Run for Amma

Los Gatos, United States • 16 May 2026

Run for Amma is an annual charity running event held at Skyline Ridge Open Space Preserve in Los Gatos, California, celebrating its 15th anniversary in 2026. The event offers three race distances: a challenging 50K with 5,266 feet of elevation gain, a 30K with 3,629 feet of elevation gain, and a 10K with 980 feet of elevation gain suitable for walking or running. All races start from the equestrian parking lot at the finish area. The event supports UCSF cancer research, with 100% of registration fees donated to the Julia Carnevale Lab. The race features scenic trail courses and is supported by local running clubs and volunteers. Visit the organization's website for the most recent information.

United States California Los Gatos

Race information

Website Registration
50 km
5266 m+
50k
30 km
3629 m+
30k
10 km
980 m+
10k
Visit the organization's website for the most recent information.
Trail runs nearby

Mt. Umunhum Marathon

San Jose - 8 mi from Los Gatos

The Mt. Umunhum Marathon, Race to the Top and Down, is a challenging trail running event held in Almaden Quicksilver County Park, San Jose, California. This marathon features a rugged course that begins at the Hacienda Entrance and ascends to the summit of Mt.Umunhum, one of the prominent peaks in t..

Spartan Trail - San Jose Trail Challenge

Saratoga - 3 mi from Los Gatos

Spartan Trail San Jose Challenge takes place at Sanborn County Park in the eastern Santa Cruz Mountains near Saratoga, California, with the race site at West Valley College Parking Lot 5. The event offers three trail distances: 50K, 21K, and 10K. Runners tackle well‑groomed yet steep and difficult t..

Trailblazer Race Mountain View

Mountain View - 12 mi from Los Gatos

The Trailblazer Race in Mountain View, CA, is an annual family-friendly event featuring 10K and 5K runs, plus a 3-mile walk along the scenic Stevens Creek Trail and Shoreline Park. The courses are fast, flat, and stroller-friendly, offering beautiful views of wildlife, salt ponds, and surrounding mo..

Run by The Sea

Santa Cruz - 18 mi from Los Gatos

Run by the Sea is an annual running event held at Wilder Ranch State Park in Santa Cruz, California. Scheduled for October 5, 2025, the race offers three distances: a 4K run/walk, a 12K run, and a half marathon. The courses primarily follow flat, packed dirt trails along the scenic coastal bluffs of..

Mt. Umunhum Trail Conquest-Fall

San Jose - 8 mi from Los Gatos

...

The Mt. Umunhum Trail Conquest-Fall is a trail running event held at Almaden Quicksilver County Park in San Jose, California. The race offers multiple distances including a 5K, 7 Mile, Half Marathon, 30K, Trail Marathon, and 50K.The longer courses venture into the scenic Sierra Azul Open Space Prese..

The Running Dead 5K - Union City

Union City - 25 mi from Los Gatos

The Running Dead 5K Fun Run in Union City, California, is a Halloween-themed community race at Civic Center/City Hall (34009 Alvarado-Niles Road). It offers a 5K open to adults and a 5K Youth option for younger runners. The course follows the Alameda Creek Trail from City Hall and returns to the fin..