Trail Running calendar near Arlington Heights 2024-2025

The Ray Miller 50/50 is a running event held at Point Mugu State Park in Malibu, California, featuring three race distances: a 50-mile, a 50K, and a 30K. This event offers participants a chance to experience the scenic beauty of the park while challenging themselves in a competitive environment. Reg..

The "Into The Wild Fremont Canyon" event is a challenging 28.8k trail run set in the scenic Fremont Canyon Nature Preserve, often likened to "the Yosemite of Orange County." Participants will experience breathtaking views, diverse wildlife, and unique geological features, including granite rock form..

The Crystal Cove Trail Run is the grand finale of the SoCalTrail season, featuring a scenic course through the pristine trails of Orange County, just minutes from the beach. Participants can choose between the El Moro 15k, which includes challenging features like the Rock Garden and Elevator, or the..

The Mt. Wilson "Make It a Double" event is a winter training challenge designed for runners to stay strong and prepare for upcoming ultra races. Participants can choose from distances of 10K, 25K, or 50K, with each summit featuring a significant elevation gain of 5,000 feet.This non-competitive even..

The Sean O'Brien event offers a range of trail running distances including 100K, 50M, 50K, Marathon (26.2 miles), and 30K, taking place in Calabasas, CA. This race is notable as the 100K distance serves as a qualifier for the prestigious Western States 100 in 2026. The event is currently sold out, b..

The Mt. Hollywood 12K Trail Run Hike is an exciting outdoor event taking place in Griffith Park, Los Angeles, featuring multiple race options including a 12K trail run/hike, an 8K run, a 5K challenge, and a kid's 2.2K run. Participants can enjoy stunning views of the Hollywood Sign, Griffith Observa..

The Boney Mountain Trail Run is an exciting running event set in the scenic Santa Monica Mountains, starting at Rancho Sierra Vista | Satwiwa National Park. Participants can choose between a challenging half-marathon course featuring creek crossings, single-track climbs, and stunning ocean views, or..

The Boney Half Marathon is an exciting trail running event set in the stunning Santa Monica Mountains, starting at Rancho Sierra Vista/Satwiwa National Park. Participants can expect a challenging course featuring creek crossings, single-track climbs, and breathtaking ocean views. This race is part o..

The Griffith Park Trail Marathon is a celebrated running event taking place in Los Angeles, CA, featuring various race distances including a 50K, marathon, 30K, half marathon, and 10K. This year marks the 15th anniversary of the "Spring Edition" of the race, which promises to attract both seasoned r..

The Catalina Island Marathon, 10K, and 5K is a celebrated running event held annually on Catalina Island, California. Known for its stunning views and challenging trails, the marathon is California's oldest trail marathon, celebrating its 47th anniversary in 2024. Participants can choose from variou..

The Singletrack Stampede is an exciting cross-country running event featuring 10K and 22K distances, designed for runners of all skill levels. Set on the scenic Millenium Loop Trail, participants will navigate twists, turns, and challenging switchbacks while enjoying breathtaking views of the Las Vi..

The Nine Trails 35 Mile Endurance Run, set in Santa Barbara, CA, is a challenging trail running event featuring steep climbs and technical terrain. Scheduled for March 15, 2025, the course covers approximately 35 miles with over 10,000 feet of elevation gain and descent, making it comparable to a to..

The Gabrielino 50K is a challenging trail running event scheduled for March 15, 2025, designed for ultrarunners seeking a low-key endurance experience. The course, limited to 15 participants, starts at Lizzie's Tavern in Sierra Madre and includes a climb to Mt. Wilson, followed by a descent to the G..

The VALENCIA Trail Race, scheduled for March 22, 2025, offers an exciting opportunity for runners to experience the stunning trails and challenging hills of Valencia, California. Participants can choose from three race distances: a 50K Ultra, a Half Marathon, or a 10K. The course features singletrac..

The Point Mugu Trail Run is an exciting springtime event held at Point Mugu State Park, featuring a challenging 1/2 Marathon and a scenic 10k trail race. The course begins at the Ray Miller Trail, offering stunning ocean views as it ascends through switchbacks, descends into Sycamore Canyon, and inc..

The Chesebro Half Marathon is a scenic running event set in the beautiful Santa Monica Mountains National Recreation Area, taking place on April 5, 2025. This USATF-sanctioned race features a unique course that combines approximately 60% trail and 40% road, offering participants stunning views and a..

The Billy Goat Half Marathon Climb is a challenging running event set in the scenic Cleveland National Forest, Temescal Valley, California. Scheduled for April 5, 2025, participants can choose between a half marathon and a 10K race, both featuring significant elevation gains of approximately 2,800 f..

The Rock It in El Moro Canyon 6K & 10 Miler, presented by Fitness on Fire, is an exciting trail running event set in the scenic El Moro Canyon, Laguna Beach, CA. Participants can choose between a 6K or a 10-mile course, featuring challenging climbs and breathtaking views of the Pacific Ocean. The ev..

Leona Divide is an exciting running event taking place in Lake Hughes, California, featuring multiple race distances including 100 miles, 100 kilometers, 50 miles, and 50 kilometers. Scheduled for April 12, 2025, this event serves as a qualifier for the prestigious Western States 100 Mile Endurance ..

Machete Trail Madness 100K is an exciting running event held at Lake Perris, CA, featuring 100K, 50K, and 10K races. The challenging course consists of a 10-mile loop with a significant elevation gain, offering stunning views of the lake and surrounding areas. Participants can enjoy a supportive com..