Trail Running calendar near Rancho Bernardo 2025-2026

The Fremont Canyon 28k Trail Run is an exciting running event taking place in Irvine Regional Park, Orange, California. Scheduled for December 6, 2025, this challenging 28k (17.5 miles) course features fire roads with an elevation gain and..

Scenic 50 mile point to point trail through Cuyamaca Rancho State Park, summiting Stonewall Peak before dropping into desert to finish at Stagecoach Trails RV Resort. Family friendly with post race camping, meal and showers.

Join the San Clemente Santa Run on December 6, 2025 for a festive 5K or fun run along the beach, starting at the Pier Bowl. Celebrate with music, an auction and dinner while supporting Lily's Lighthouse and epilepsy research.

Tackle scenic single track trails at Elfin Forest in the Keepin' It Rural 5K and 10K, where runners get chip timing and a festive post race party. Enjoy a tech shirt, finisher medallion and a beer while supporting Escondido Creek Conservanc..

Run the scenic coastal trails of Crystal Cove State Park on December 13, 2025 at the Crystal Cove Trail Run with 15K and 6K courses plus a kids 1K. Celebrate at the post race party with breakfast, a 21 and over beer garden, free photos and..

Experience the Dixon Lake 10/10 Trail Race at Daley Ranch in Escondido on December 13, 2025 with 10 mile, 10K and 5K courses on scenic single track and dirt roads. Limited to 300 runners, the 10 mile reaches Standley Peak for panoramic view..

Get into the holiday spirit at Run for a Claus in Irvine on Dec 20, 2025, with 1 mile and 5K options plus virtual entries. Enjoy festive music, cookies, a Santa hat, finisher medal and support local charities and kids.

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.

Tackle the Del Dios Trail Race "The Race of the Gods" at Lake Hodges in Escondido on Jan 4, 2026. Choose from 5K to 50K on scenic dirt roads and single track with up to 1000 feet of climbing in this championship qualifier.

Choose from trail distances at the San Diego 50 & Trail Runs, from a 50 Mile to a family friendly stroller 5K and youth mile. Tackle Raptor Ridge singletrack for big views, then celebrate with a tri blend shirt and handcrafted wooden medal.

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.

Explore vineyards, orange groves and single track at the 9th annual San Pasqual Valley Trail Race, with 10K, half marathon and 20 mile options. Enjoy a free wine tasting at the finish and tackle Raptor Ridge in a field capped at 450.

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..

Catalina Island Marathon, 10K and 5K on March 14, 2026 offers scenic island trail running through the Catalina Island Conservancy with ocean views and rolling hills. Marathon, shorter distances and a kids run welcome a range of abilities.

The Ultramaraton Baja Trail 50 will take place in Playas de Rosarito on Sunday 15 March 2026. You can run between 30 and 50 kilometers.

Test your endurance at Pirate's Cove on March 20, 2026 at scenic Lake Cuyamaca with 6, 12, and 24 hour timed run and hike options. Camp by the lake and enjoy rugged trails, friendly competition, and stunning views.

Run Coast to Crest on March 28, 2026 in Del Mar, a scenic 5K and 10K on hard packed lagoon trails with open views. Mostly flat out and back courses end with a downhill finish and serve as the final Sunshine Series qualifier.

Billy Goat Mountain Climb on April 4, 2026 in Silverado CA invites runners to tackle scenic, challenging climbs through Cleveland National Forest with a 10K, half marathon, or a 17 mile Silverado Loop with big elevation gain. Finish line sh..

Hit the trails in Moro Canyon at Crystal Cove State Park in Laguna Beach with 6K and 10 mile courses offering ocean views, climbs, and flowing descents. Race photos, a shirt, and a finisher medal are included.