Trail Running calendar near Lake Cuyamaca 2025-2026

We have found 38 Trailruns within 80 miles of Lake Cuyamaca. See below where and when you can find the races.

Experience scenic looped trails at Goodman Ranch Sycamore Canyon Preserve near San Diego on Feb 28, 2026. Choose from a half marathon up to a 100K solo or 4 person relay for a rewarding day of trail running and camaraderie.

March 2026

Run desert trails in Anza Borrego from Stagecoach Trails RV Resort on March 14, 2026 with 50K, marathon, and half marathon options. Aid stations, volunteers, and on site camping make this scenic course an ideal spring trail getaway.

Pirate's Cove at Lake Cuyamaca on March 20, 2026 is a scenic timed endurance run and hike with 24 hour, 12 hour and 6 hour options. Camp at Chamber's Park Campground for race HQ and remember to bring a reusable cup for this cupless event.

Run a fast, friendly 5K or 10K along wide, flat dirt trails in Del Mar with open lagoon views and a downhill finish. Scenic course may include glimpses of nesting osprey and serves as the final Sunshine Series Championship Qualifier.

April 2026

Oriflamme 50K on April 11, 2026 challenges runners with a scenic out and back from Sunrise Trailhead, dropping into Anza Borrego desert and climbing back on rugged single track. Field capped at 150 with a tech shirt and finisher medal.

Run scenic trails around Diamond Valley Lake at the Bedrock Valley Trail Runs weekend, with distances for all levels plus a kids mile. Finishers get shirts and medals, gravel rides day two, and the event is cupless so bring your own water.

Join teams of two or three for the epic Badwater Salton Sea, an 81 mile team ultramarathon from below sea level to 5500 ft. Expect desert heat, cold nights, a rugged trail section and strict safety rules that reward teamwork and grit.

Run rugged trails, mud and hills through Ramona Wine Country with competitive and fun 5K options plus a lively Beer Mile. Finishers get wine tasting, a medal and an after party at Ramona Ranch Winery while proceeds support Operation Rebound..

Challenge yourself on rugged trails at The Oaks on the Soboba Reservation with marathon, half, 5K and kids 3K options. Expect hills, stream crossings and great community energy as part of a race supporting Noli Indian School scholarships.

May 2026

Take on the San Diego 100, a rugged 100 mile loop at Lake Cuyamaca near Julian across mostly single track, technical trails and big climbs. A Western States qualifier that rewards experienced ultrarunners with epic desert and mountain scene..

Remembering Dingneng is a memorial, non competitive marathon along San Diego's scenic Los Penasquitos Canyon Trail. Self supported and flexible, runners choose their distance and can register free for an official result.

Run scenic trails at O'Neill Regional Park on May 16, 2026, with distances from 10k to 50k for every level. Expect challenging singletrack, on site bib pickup, and a friendly race day vibe that welcomes beginners and ultrarunners.

Timed loop endurance run on a flat 1 mile course at a Riverside horse ranch over Memorial Day weekend. Choose solo or team formats from 3, 6, 12 or 24 hour events or go for the 100 mile challenge and rack up laps.

June 2026

Run 50 miles of iconic Pacific Crest Trail single track through the Laguna Mountains, with big climbs, rocky sections and sweeping views. Part of the SoCal Ultra Grand Prix, this classic out and back is a true test for trail lovers.

Challenge yourself on the rugged trails of Black Mountain in San Diego on June 20, 2026 with 50K, 25K and half marathon options. Expect technical rocky single track, sweeping views and lively aid stations in a wild coastal landscape.

July 2026

Run under a full moon on scenic loops through manzanita and rock formations near Cahuilla Mountain, with distances from a 9 miler up to 50K. Limited to 200 runners for an intimate nighttime trail experience.

September 2026

Experience rugged singletrack and sweeping ridge views at the Noble Canyon Trail races in Pine Valley CA on September 5, 2026. Choose a challenging 50K or a scenic 15K through pine forests, granite slopes and canyon switchbacks.

October 2026

Join the Cahuilla Rez Ultra in Anza, CA on Oct 17, 2026, a Native organized fundraiser celebrating Cahuilla culture and supporting youth. Choose from 100 mile, timed loop events, half marathon or a community 5k.