Trail Running calendar near Coto de Caza 2025-2026

Take on dirt trails at Paramount Ranch in Agoura Hills with distances from 10K to 50K for every trail runner. Enjoy scenic post fire recovery vistas and a supportive trail community on challenging winding terrain.

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.

Celebrate the season on rugged trails outside San Diego with the Dirty December Trail Run, featuring marathon, half marathon, 10K and a new 6 hour Hill Climb around Cardiac Hill. Costume prizes and finisher awards add holiday fun.

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.

Ring in the New Year with a scenic trail run at Whittier Narrows Recreation Area on January 4, 2026. Choose 5k, 10k, 15k or a half marathon and enjoy finisher medals, free photos, aid stations and a festive post race vibe.

Start 2026 strong with Ring in the New Year at Whittier Narrows Recreation Area. Choose from 5k to half marathon on scenic park trails and earn a custom finisher medal, goodie bag and free event photos.

Run scenic San Pasqual trails on Jan 10, 2026 with distances from a youth 1 mile to a 50 mile ultra. Finishers get a tri blend shirt, handcrafted wooden medal, free race photos and awards for top finishers.

Experience the Hollywood Sign Run | Hike in Griffith Park on Jan 25, 2026 with scenic out and back trails to the iconic Hollywood Sign and sweeping views of downtown Los Angeles and the Griffith Observatory. Distances from a kid run to 8 mi..

Run or hike through iconic Griffith Park with routes for 8 mile, 8K, 5K and a 2.2K kids run, finishing near the Old Zoo. Enjoy skyline views of the Hollywood Sign, a finisher medal and post race snacks.

Run the Sean O'Brien trail race in Calabasas on Jan 31, 2026 for scenic trails and rewarding climbs across multiple distances. Choose from 30K to 100K with the 100K as a Western States 100 qualifier; register by Dec 15.

Join Game Day on Feb 8, 2026 at Kenneth Hahn State Recreation Area in Los Angeles for 5k, 10k, 15k and a half marathon. Enjoy custom finisher medals, free photos, snacks and a scenic park course with a challenging hill.

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.

Celebrate Valentine's Day at Griffith Park with A Better World Running for scenic trail runs including 5k, 10k, 15k and a half marathon. The course is marked with cones and aid stations, and all finishers get a custom medal plus free photos..

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.

Run the 4 Mile Hill Challenge at Debs Park on scenic trail with rolling climbs, or try the 2K youth hill challenge for adventurous kids. Pet friendly and includes a shirt at packet pickup, but the event is postponed due to severe weather wa..

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..

Run the Catalina Island Marathon, 10K or 5K in Avalon on March 14, 2026 and explore scenic coastal trails through the Catalina Island Conservancy. Now in its 48th year, this storied off road race is a must for adventurous runners.

Singletrack Stampede in Calabasas features scenic, technical trails on the Millenium Loop with switchbacks and creek crossings. Pick the 22k with a $500 course record bonus or the punchy 10k. Entry includes a local finisher medal, photos an..

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.