Cuyamaca 100K & 50K

by San Diego Track Club / Trail Runners

ultra

Saturday, October 3, 2026

Cuyamaca Rancho State Park
Paso Picacho Campground, Cuyamaca, CA 91931

from $95

distances

50K100K

certifications

UltraSignup ListedWestern States Qualifier

One of Southern California's most challenging mountain ultras. Two loops of a rugged course through Cuyamaca Rancho State Park with significant climbing through oak forests and meadows. Beautiful autumn colors. Course records by some of the best ultras on the West Coast.

course details

50K

terrain: trailcourse: Two loops through Cuyamaca's peaks and meadowselevation: +2700 ftcutoff: 10h 0m

100K

terrain: trailcourse: Four loops — a true mountain ultraelevation: +5400 ftcutoff: 13h 0m

links

Website

start location

Cuyamaca Rancho State Park · Paso Picacho Campground, Cuyamaca, CA 91931