Ruth Anderson Memorial Endurance Run
Date
Sat, Oct 10, 2026, 7:00 AM PDTRace options
2 distancesTap any distance below for fee tiers and close dates.
Race options
Distances & registration
2 optionsTap a distance to see fee tiers and close dates.
50K
closes Oct 10, 2026, 1:00 AM PDT
5mo 3d 4h 47m leftGeneral entry
Closes Oct 10, 2026, 1:00 AM PDT · From $0.00
50 Mile
closes Oct 10, 2026, 1:00 AM PDT
5mo 3d 4h 47m left50mi
Closes Oct 10, 2026, 1:00 AM PDT · From $0.00
Ready to register?
Finish signup on the organizer site (check fees and dates there).
From the organizer
The course is a 4. 5 mi loop around Lake Merced.