# Ruth Anderson Memorial Endurance Run

- **When:** Fri, Oct 9, 2026 · 7:00 PM CDT
- **Where:** Lake Merced Blvd Parking Lot (North), San Francisco, CA, 94132
- **Event page:** https://runthis.run/event/rs-154720-ruth-anderson-memorial-endurance-run

## Registration

Register on the event's own site: https://runsignup.com/Race/CA/SanFrancisco/RuthAndersonMemorialEnduranceRun?aflt_token=58wBqomPr6bPwa1YDhuKo0IQvrNCjzTq

## Description

The course is a 4.5 mi loop around Lake Merced.

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Source: [https://runthis.run/event/rs-154720-ruth-anderson-memorial-endurance-run](https://runthis.run/event/rs-154720-ruth-anderson-memorial-endurance-run) — data from Run This (runthis.run).