Trail Running calendar near Del Mar 2025-2026

Test your trail legs at the O'Neill Park Trail Races on May 16, 2026 in scenic O'Neill Regional Park. Choose from 50k to 10k distances and enjoy challenging singletrack, great views and a supportive event atmosphere.

Event overview Nanny Goat is an ultrarunning event held May 23-24, 2026 at a private horse ranch in Riverside, California. This is the 17th running of the event and it is scheduled over Memorial Day Weekend. Race formats offered include sol..

Tackle the PCT 50, a 50 mile out and back trail run in Cleveland National Forest on June 6. Expect rocky single track, steep climbs and about 7,500 feet of gain into the scenic Laguna Mountains.

Experience the Black Mountain Trail Races in San Diego on June 20, 2026, with 50K, 25K and Half Marathon options across scenic singletrack. Staffed aid stations and strong community support make this a friendly challenge for trail runners.

Run rugged jeep roads and 4x4 trails in the Cleveland National Forest on July 18, 2026 with 50K, 30K and 15K options. Expect hot, remote July conditions, shuttle access only and a cupless race day.

Run under a full moon on scenic single track and dirt roads around Cahuilla Mountain, with 9 Miler, 13 Miler, 30 K or 50 K options. The looped course offers frequent aid and car access and entries are limited, so grab your spot.

Take on the Saddleback Marathon in Silverado, CA on November 7, 2026, with marathon, half marathon and 10K options. Challenging canyon climbs and scenic ridgeline descents make for a memorable fall race for trail and road lovers alike.