Run for Amma
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Run for Amma : May 16, 2026
Run for Amma is an annual charity trail event held at Skyline Ridge Open Space Preserve in Los Gatos, CA. The 2026 edition is the 15th anniversary of the event. It raises funds and awareness for cancer research; 100% of registration proceeds are donated to UCSF for cancer research. Registration closes on Wed, May 13 at 11:59 PM PT.
Distances and course
The event offers three distances:
- 50K
- 30K
- 10K
Course details include elevation gain and time limits:
- 50K: 5,266 feet of elevation gain, 8-hour time limit.
- 30K: 3,629 feet of elevation gain, 8-hour time limit.
- 10K: 980 feet of elevation gain; participants may walk or run.
Route information and route maps are provided for each distance on the event website and mapped routes.
Logistics and volunteering
Bib pickup for the 50K and 30K is scheduled on race day from 06:30 to 07:15. Parking is at the finish area, Skyline Ridge OSP equestrian lot. The event is supported by local running clubs and volunteers who help with course marking, aid stations, course sweeping, and shuttles. Visit the organization's website for the most recent information.