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Ruth Anderson Memorial Endurance Run

Name: Ruth Anderson Memorial Endurance Run
Start: 2025-10-11
End: 2025-10-11
Location: Lakeshore

Lakeshore, United States • 11 Oct 2025

The Ruth Anderson Memorial Endurance Run is a prestigious running event held annually in San Francisco, California, since 1986. This endurance race features multiple distances, including 50 miles, 100 kilometers, and 50 kilometers, attracting runners of various skill levels. The course consists of a 4.475-mile paved bike path with dirt shoulders, offering a scenic yet challenging route. Participants can enjoy aid stations and a supportive atmosphere as they strive to complete their chosen distance. The event honors Ruth Anderson, a pioneer in ultrarunning, and continues to foster a sense of community among endurance athletes. Visit the organization's website for the most recent information.

United States California Lakeshore

Race information

Website

50 mi

2488 m+

50m

Visit the organization's website for the most recent information.

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