Trail Running calendar near Chula Vista 2025-2026

The Anza Borrego Cuyamaca 50 Mile Run is a challenging point-to-point ultramarathon held in San Diego, California. Covering 50 miles, the course traverses scenic trails from the Sunrise Trailhead through Cuyamaca Rancho State Park, including an ascent of Stonewall Peak and wooded paths near the lake..

The Tenth Annual Keepin' It Rural 5K/10K Trail Race and Festival takes place at the scenic Elfin Forest Recreational Reserve in north San Diego. This unique event features chip-timed races for both 5K and 10K runners, with a special course for hikers. The race begins and ends at the Olivenhain Dam,..

The Dixon Lake Trail Race, held annually at Daley Ranch in Escondido, California, offers runners scenic trail runs with distances of 10 miles, 10K, and 5K. Starting at El Caballo Park, the 10-mile course ascends to Stanley Peak, providing participants with stunning 360-degree views. Elevation gains..

The Crystal Cove Trail Run, held at Crystal Cove State Park in Laguna Beach, California, offers a scenic and challenging trail running experience just minutes from the beach. The event features three distances: a 15K, a 6K, and a Kids 1K race. Both the 15K and 6K courses include fire road climbs, ri..

The Dirty December Trail Run in San Diego, CA, is a festive holiday trail running event featuring multiple race distances including a marathon, half marathon, 10K, and a unique 6-hour hill climb race. Participants can run in costume for a chance to win awards in solo or team categories, adding a fun..

The Del Dios Trail Race, known as the "Race of the Gods," is an annual trail running event held at scenic Lake Hodges in Escondido, California. The 11th edition features multiple race distances including a 50K, half marathon, 10K, and 5K, catering to various skill levels. The courses traverse dirt s..

The San Diego 50 Mile & Trail Marathons, held in Escondido, California, offer a variety of trail running events including a 50-mile ultra marathon, trail marathon, relay marathon, heavy half marathon, 10-mile Summit Chase Challenge, 5-mile Valley run, stroller-friendly 5K, and a youth 1-mile race. T..

The Ranch 50K is a trail running event held at Daley Ranch in Escondido, California, featuring a challenging 50K and a half marathon distance. The 50K consists of two loops of a 25K course with a total elevation gain of 6,318 feet (1,926 meters), while the half marathon is a single 13.1-mile loop wi..

The San Pasqual Valley Trail Race, held in Escondido, California, is a scenic running event set in San Diego's wine country. Offering three distances—10K, half marathon, and 20 miles—runners experience beautiful courses through vineyards and orange groves. The 10K is relatively flat, while the half..

Sycamore Canyon is a trail running event held at the scenic Goodman Ranch Sycamore Canyon Preserve near Poway, California, just east of San Diego. The race offers multiple distances including a 100K (solo or 4-person relay), 50K (solo or 4-person relay), and a half marathon. The course is a loop thr..

Old West Trail Runs, held in the scenic Anza Borrego Desert State Park near Julian, California, offers 50K, marathon, and half marathon distances. The event features runner-friendly courses with moderate elevation gains—about 2,555 feet for the 50K and marathon, and 670 feet for the half marathon—wi..

The Pirate's Cove 6/12/24 Hour Run/Hike is a timed endurance event held at Lake Cuyamaca, California. Participants can choose to run or hike for 6, 12, or 24 hours on a scenic course centered around the lake area. The event takes place at Chamber's Park Campground, which serves as race headquarters..

The Coast to Crest 10K and 5K is an annual trail race held in Del Mar, California, featuring a very flat and fast course ideal for runners seeking personal records. The out-and-back routes are 100% dirt trail, well-groomed, and offer spectacular wide-open lagoon views with a downhill finish. Partici..

The Oriflamme Trail Run is a challenging 50K event held in Julian, California, within the scenic Anza Borrego Desert State Park. The out-and-back course starts at the Sunrise Trailhead, following the Pacific Crest Trail north to Mason Valley Truck Trail before descending over 2,000 feet into the des..

The Bedrock Valley Trail Runs, held at Diamond Valley Lake Marina in Hemet, California, offers a diverse trail running and gravel biking experience for all ages and skill levels. Events include a Trail Marathon, Half Marathon, 15k, 10k, various 5k races including a stroller-specific 5k, and a 1-mile..

The Annual NATRO@Noli Indian School Trail Race takes place on the Soboba Indian Reservation in San Jacinto, California. This event offers multiple distances including a marathon, half marathon, 5k, and a kids' 3k run/walk, with Native and Open divisions. The marathon features a challenging two-loop..

The Ramona Wine Country 5K is a unique running event held at BackCountry Gardens in Ramona, California. This scenic race features a challenging 1.5-mile loop course with natural obstacles including hills, streams, boulders, and mud, offering participants the option to complete one or two loops. Beyo..

The Badwater Salton Sea is an extreme 81-mile (130 km) ultramarathon held in Southern California, starting from Salton City below sea level and finishing atop Palomar Mountain at 5,500 feet elevation. The course features over 9,000 feet of elevation gain and includes a challenging mix of road and st..

The Dingneng Wang event, held in San Diego, CA, is a non-competitive marathon along the Los Penasquitos Canyon Trail. Formerly known as the PQ & GZ Trail Marathon, it was renamed to honor Dingneng Wang, a beloved runner and outdoor enthusiast. The course is a clockwise loop with a total distance of..

The San Diego 100 is a challenging 100-mile ultramarathon held in the mountainous east county of San Diego, California, starting and finishing at Lake Cuyamaca Recreation Area. The course is a 90% single-track loop featuring rugged terrain with approximately 15,400 feet of elevation gain and loss. I..