• San Francisco, CA

Ruth Anderson Memorial Endurance Run

  • Distance(s): 50 Mile, 50K
    • Race Overview: A race coming up on 2026-10-10 in San Francisco, CA. Get all the nerdy details below or follow the sign up links to secure your spot today!
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    Race data last checked: 2025-12-13

    Race Overview:

    The course is a 4.5 mi loop around Lake Merced.
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