Trail Running calendar near Santa Clarita 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.

Join the Hanukkah 8 Krazy Kilometers in Bakersfield for a festive 8K or 2K Latke Loop at Panorama Vista Preserve along the Kern River. Enjoy medals, music, treats and a family friendly community run.

Event details Paramount Ranch Trail Runs is a trail running event scheduled for December 20, 2025, at Paramount Ranch in Agoura Hills, California. The event is described as a return to the local trails after recent years. The National Park..

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,..

Run or hike to the iconic Hollywood Sign through scenic Griffith Park with sweeping views of the Observatory, Downtown LA and the San Fernando Valley. Choose from 8 mile, 8K, 5K or a kids 2.2K and enjoy tech shirts, finisher medals and on c..

The Sean O'Brien event in Calabasas, California, offers multiple trail running distances including 100K, 50 miles, 50K, marathon, and 30K. The 100K race serves as a qualifier for the 2026 Western States 100. The course features scenic trail..

Take on scenic Santa Monica Mountains and Point Mugu trails with creek crossings and ocean views at the Boney Mountain Trail Run. Choose a half marathon or 7k, chase a $500 course record bonus, and enjoy post race tacos and festival awards.

Boney Mountain Trail Run takes place in Thousand Oaks, California, starting from Rancho Sierra Vista / Satwiwa in the Santa Monica Mountains. It offers a Half Marathon (13.1 miles, ~2,780 ft gain) and a 7k Trail Run (4.4 miles, ~664 ft gain..

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..

Event overview The 2026 Catalina Island Marathon, 10K, 5K is scheduled for March 14, 2026 in Avalon, CA (90704). This edition is the 48th annual running of the event. The marathon is listed as California’s State Off-Road Marathon Championsh..

Back On The Ranch Trail Run Back On The Ranch Trail Run takes place on October 3 and 4, 2025, in Los Olivos, CA. The event offers timed and multi-duration trail options. Distances and formats listed for the event include: 3 hour 6 hour 12..

Join the Singletrack Stampede in Calabasas on March 14 for scenic, twisty singletrack on Millenium Loop with creek crossings and steep climbs in 22K and 10K. Finish with medals, photos, plant based tacos, music and massages.

Challenge yourself at the Valencia Trail Race in Valencia California on March 21, 2026 with 10K, half and 50K options on scenic single track ridgelines and canyon trails. Enjoy panoramic mountain and valley views, spring wildflowers, and fu..

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.

Run the Point Mugu Trail Run in Malibu, featuring ocean view switchbacks and rugged coastal singletrack. Choose a 13.3 mile half marathon or 6.9 mile 10k, earn a finisher medal and enjoy a post race party with food, beer garden and massage.

Join the 41st Nature Made Great Race in Agoura Hills on April 11, 2026 for trail and road races from a scenic half marathon to 5K and fun stack challenges. Enjoy live timing, expo, finishers medals and a lively post race party.

The Run4Kids Ultra Running Party will take place in Corona from Friday 17 April 2026 to Saturday 18 April 2026. You can run between 21 and 24 kilometers.

Test your limits at Leona Divide in Lake Hughes on April 18, 2026, with trail races from 30k to 100 miles. The event features Western States qualifying 100 miles and 100k distances plus athlete guides and on course support.