Trail Running calendar near Big Bear Lake 2025-2026

Run for a Claus presented by Optima Tax Relief is an annual charity run in Irvine, California, hosted on the University of California, Irvine Ring Road campus. The event features a 5K and a Kids 1 Mile Run/Walk, with virtual 5K and virtual..

Take in ocean views at Crystal Cove State Park on December 13, 2025 with 15K, 6K and kids 1K options for every pace. Finishers get medals and shirts, free photos and a festive post race beer garden and breakfast.

Del Dios Trail Race Del Dios Trail Race, called the "Race of the Gods", is the 11th annual edition held at Lake Hodges in Escondido, California. The event takes place in January 2026. It is listed as a Championship Qualifier. The..

Event details Ring in the New Year is a running event at Whittier Narrows Recreation Area on Sunday, January 4, 2026. The course uses marked out-and-back loops on the beach path and is an open course shared with other pedestrians, runners,..

San Diego 50 & Trail Runs is a multi-distance trail running festival staged at the San Pasqual Valley Staging Area in Escondido, California. The lineup includes a 50-mile ultramarathon, a Trail Marathon (plus a 2-person relay), a Trail Heav..

Event overview The Hollywood Sign Run | Hike takes place in Griffith Park on January 25, 2026. The event uses a scenic out-and-back course to the Hollywood Sign Viewpoint and includes views of the Griffith Observatory, Downtown Los Angeles,..

Run the rugged trails around Calico Ghost Town near Yermo, CA on Jan 25, 2026. Choose 50K or 30K courses that blend desert trails and mining history while supporting a nonprofit for Mojave Desert education.

Event overview The Ranch 50K and Half Marathon takes place February 14, 2026, at Daley Ranch in Escondido, CA, with the Start/Finish at Dixon Lake Picnic Area. Registration opens September 1, 2025; registration closes February 12, 2026 at 1..

Event details The event is scheduled for Saturday, February 14, 2026, at Griffith Park in Los Angeles. Distances offered: 5k 10k 15k Half marathon All finishers receive a medal and a goodie bag. Results are typically posted on the event p..

San Pasqual Valley Trail Race : Event overview The San Pasqual Valley Trail Race is the 9th annual running event held in San Pasqual Valley, Escondido, California. It takes place on February 21, 2026 at the San Pasqual staging lot, 18194 Ba..

Event overview The Hoppy Easter race is held at Griffith Park, Los Angeles, on Saturday, April 4, 2026. Distances offered: 5k - out-and-back route 10k - two 5k loops 15k - three 5k loops Half marathon - three 4.36 mi loops Every participa..

Test yourself on rugged trails in the Cleveland National Forest at the Billy Goat Mountain Climb near Silverado, CA. Choose the punishing 17 mile Silverado Loop, a half marathon or 10K for creekside views, steep climbs and big rewards.

Bedrock Valley Trail Runs is a family-friendly trail weekend held at Diamond Valley Lake Marina, Hemet, California. The festival offers multiple trail distances: Trail Marathon, Trail Half Marathon, 15K, 10K, 5K, a Stroller Trail 5K, and a..

Run the annual NATRO@NOLI trail race at Soboba with distances from 3k to marathon over hills, sand, single track and stream crossings. Entry is capped at 150, with awards, shirts and proceeds helping a Noli Indian School scholarship.

BADWATER Salton Sea is an epic 81 mile ultramarathon from the Salton Sea to Palomar Mountain through the Anza Borrego Desert, raced in two or three person teams. Teams must stay together as they tackle over 9,000 feet of ascent, desert heat..

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.

Gorgonio View Trail Run unfolds at Big Bear Mountain Resort’s Snow Summit in Big Bear Lake, California, offering a scenic trail experience as part of Spartan Trail. The event centers on a single 10K route that threads buttery singletrack th..

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..

Pacifico Ultra is a scenic, fully-supported trail event in Palmdale, California, set in the Angeles National Forest. It offers two distances: a 50k Ultra (31.4 miles with 5,597 feet of vertical gain) and a Trail Half Marathon (13 miles with..

Griffith Park Trail Marathon Relay & 8K The Griffith Park Trail Marathon Relay & 8K takes place in Griffith Park (Park Center), Los Angeles, on June 7, 2026. The event offers both individual and team relay options and is held on mar..