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San Francisco, CA

Ruth Anderson Memorial Endurance Run

The course is a 4.5 mi loop around Lake Merced.

Start line: Lake Merced Blvd Parking Lot (North)

This race has passed

The 2026 running was Saturday, October 10, 2026. No 2027 date is announced yet — this page updates daily as the organiser posts one.

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Past editions

Ruth Anderson Memorial Endurance Run — ran

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Frequently asked

When is the Ruth Anderson Memorial Endurance Run?
The Ruth Anderson Memorial Endurance Run most recently ran on Saturday, October 10, 2026. A new date has not been announced yet — this page updates daily as the organiser posts one.
Where does the Ruth Anderson Memorial Endurance Run start?
The Ruth Anderson Memorial Endurance Run starts at Lake Merced Blvd Parking Lot (North) in San Francisco, CA.
What distances does the Ruth Anderson Memorial Endurance Run offer?
The Ruth Anderson Memorial Endurance Run offers Coastal Testing and Marathon.

Listed on RunSignup. 1 past edition recorded. Race details are the organiser’s — confirm the date and start time with them before you travel.