Ruth Anderson Memorial Endurance Run
- Date
- October 10, 2026
- Distance
- 50K · 50mi · Coastal Testing
From the Organizer
The course is a 4.5 mi loop around Lake Merced.
Events
Weather
Typical Conditions
It's too far out for a forecast, so here's what weather on this date is normally like in the area. A race day forecast will replace this as race week approaches.
Typical High
71°
Typical Low
55°
Chance of Rain
9%
Based on US Climate Normals data from San Francisco Dwtn.
Host City
About San Francisco, CA
Population
836,321
as of 2023
Elevation
43 ft
Nearest Airport
SFO
San Francisco International Airport · 11 mi
Time Zone
Pacific Time
From Endurance Grid
A big city race. Expect multiple lodging options and plenty to do the day before.
Race Location
Your Next Start Line
What Are You
Waiting For?
Every finish line starts with a single decision. Claim your spot at Ruth Anderson Memorial Endurance Run, put it on the calendar, and turn “someday” into a start date.
124
Days to train
- Race
- Ruth Anderson Memorial Endurance Run
- Date
- October 10, 2026
Coming Up
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From Endurance Grid
About This Sport
Endurance Grid is here to help you understand the sport, decide if it's the right fit, and learn how to prepare. For course distances, logistics, and race-day specifics, always defer to the race organizer's event page.
With running, there's a distance for every fitness level, a community at every start line, and nothing beats the feeling of crossing a finish line you trained for.
Running is an endurance sport that rewards consistency, and showing up every week compounds in ways that will surprise you.
Running
From 5K to marathon, running races are the most accessible entry point into endurance sport. There's a distance for every fitness level and a community at every start line.
Frequently Asked Questions (FAQs)
- What is the Ruth Anderson Memorial Endurance Run?
- Ruth Anderson Memorial Endurance Run is a running race held in San Francisco, California on October 10, 2026. It is one of the many endurance events listed on Endurance Grid, a multi-sport endurance event calendar covering running races, triathlons, HYROX, and more endurance sports across the United States. Find more running races near you or explore our sports guides to learn what race day actually feels like.
- When and where is the Ruth Anderson Memorial Endurance Run?
- Saturday, October 10, 2026 in San Francisco, California at Lake Merced Blvd Parking Lot (North), San Francisco, CA. Check the event page for exact start times and wave schedules.
- How do I register for the Ruth Anderson Memorial Endurance Run?
- Registration is handled through the event's registration page. Confirm pricing and distances there, and sign up.
Ruth Anderson Memorial Endurance Run
Oct 10, 2026