Trail Running calendar near Lake Cuyamaca 2025-2026
We have found 35 Trailruns within 80 miles of Lake Cuyamaca. See below where and when you can find the races.
We have found 35 Trailruns within 80 miles of Lake Cuyamaca. See below where and when you can find the races.
Tackle rugged Sycamore Canyon trails at the Dirty December Trail Run in San Diego on December 21, 2025. Choose from marathon, half, 10K or a timed hill climb, enjoy technical shirts, fun costume awards and challenging climbs.
Run The Ranch 50K or Half Marathon at scenic Daley Ranch in Escondido on February 14, 2026. Challenging looped trails with big elevation and stocked aid stations make this a rewarding SoCal Ultra Series qualifier for trail lovers.
Enjoy scenic single loop trails at Goodman Ranch Sycamore Canyon Preserve near Poway, CA on Saturday February 28 2026. Choose from solo 50K and 100K, a half marathon, or four person relays for the ultra distances.
Challenge yourself on scenic Anza Borrego desert singletrack at the Old West Trail Runs near Julian, CA on March 14, 2026, with 50K, marathon, and half marathon options. Aid stations, campground showers, tech shirts and SoCal Ultra Series q..
Two days of scenic trail runs and gravel rides at Bedrock Valley Trail Runs, April 11 and 12, 2026 at Diamond Valley Lake Marina in Hemet, CA. Family friendly with kids and stroller runs, medals and finisher shirts, bring your own hydration..
The Oriflamme 50K near Julian, CA offers sunrise views over Anza Borrego as the route drops from the Pacific Crest to Blair Valley. Limited to 150 runners, this out and back features varied trail footing, full aid, and a 9 hour cutoff.
Badwater Salton Sea is an epic team ultramarathon from the Salton Sea to Palomar Mountain, mixing road and single track through desert and mountain scenery. Teams of two or three tackle 81 miles in a small, supported field.
San Diego 100 is a rugged 100 mile loop ultramarathon around Lake Cuyamaca on May 1 and 2, 2026, featuring mostly single track mountain trails and about 15,400 feet of climbing. With a 32 hour time limit it serves as a Western States 100 qu..