Trail Running calendar near Coto de Caza 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 1 Mile options for those who prefer to participate remotely...

The Dixon Lake 10/10 Trail Race is the 5th annual event held at Daley Ranch in Escondido, California. The event date is December 13, 2025. The venue address is El Caballo Park, 3450 E. Valley Parkway, Escondido, CA 92027. The 10-mile course reaches the top of Stanley Peak and includes a 360-degree..

The Paramount Ranch Trail Runs, held in Agoura Hills, California, offer a variety of race distances including 50K, marathon, 30K, half marathon, and 10K. Set on scenic trails within the historic Paramount Ranch, the event provides runners with a challenging and picturesque course. The race atmospher..

The Dirty December Trail Run, held in San Diego, California, is a festive holiday trail running event featuring multiple race distances: a full marathon, half marathon, 10K, and a unique 6-hour hill climb challenge. The course includes significant elevation gains—approximately 3,500 feet for the mar..

Del Dios Trail Race, billed as The Race of the Gods, unfolds at Lake Hodges in Escondido, California. The event offers four distances: 5K (3.1 miles), 10K (6.1 miles), Half Marathon (13 miles), and a 50K (31 miles). Courses traverse dirt service roads and single-track trails, with elevation gains ra..

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 Heavy Half, Summit Chase 10M (with a youth version), plus Valley..

The Hollywood Sign Run | Hike takes place on January 25, 2026 in Griffith Park, Los Angeles. The event includes multiple distances and race types: 8 miles Hollywood Sign Run | Hike 8 km Cathy’s Corner 8K 5 km Griffith Park 5K Trail Challenge 2.2 km P-2.2K Kid Run The start and finish are located..

The Hollywood Sign Run | Hike takes place on Sunday, January 25, 2026 in Griffith Park with start/finish on the fire road just north of the Old Zoo picnic area. The event is produced by OTG Events, a Glendale-based event production company founded in 2015. Distances offered include: 8M Hollywood S..

Sean O'Brien 100K/50M/50K/26.2/30K is a trail ultramarathon event in Calabasas, California (1925 Las Virgenes Road). It offers five distances: 100K, 50 miles, 50K, marathon, and 30K, giving athletes a range of challenging options on scenic trail terrain. The race is part of the Sean O’Brien Trail Ru..

ABetterWorldRunning hosts the Happy Valentine’s Day Grand Prix in Griffith Park, Los Angeles. The event offers multiple distances: 5k, 10k, 15k and a half marathon. The course uses dirt trails on a shared path with pedestrians and equestrians, marked with cones and signs, and runners are asked to ke..

The Ranch 50k, organized by Second Wind Trail Running, takes place in Daley Ranch, Escondido, California, with the start/finish at Dixon Lake Picnic Area. The 50K is two laps of a 15.6-mile loop, totaling about 6,318 feet of ascent. A half-marathon option uses a single 13.1-mile loop with ~2,706 fee..

The San Pasqual Valley Trail Race is the 9th annual running event in San Diego wine country. It takes place on February 21, 2026 at the San Pasqual staging lot, 18194 Bandy Canyon Rd, Escondido, CA. The course runs through vineyards and orange groves and offers scenic views along the valley. Three..

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 distance options including a 100K (solo or 4-person relay), 50K (solo or 4-person relay), and a half marathon. The course is a l..

The Catalina Island Marathon, along with its 10K and 5K distances, takes place in Avalon, California on Catalina Island. The event features the full marathon (26.2 miles), a 10K (6.2 miles), and a 5K (3.1 miles), plus a Kids Run, drawing runners to the island’s scenic trails. It is the oldest trail..

Old West Trail Runs takes place near Julian, California, with start/finish at Stagecoach Trails RV Resort. The event offers 50K, marathon, and half marathon options, with the 50K and marathon totaling about 2,500 feet of elevation gain and loss, and the half marathon around 670 feet. Runners navigat..

The Back On The Ranch Trail Run is scheduled for October 3 and 4, 2025 in Los Olivos, CA. The event offers multiple timed and multi-hour formats for participants over two days. Distances and formats: 3 hour 6 hour 12 hour 24 hour 48 hour A runner guide for the 2025 event and an organizer liabilit..

Pirate's Cove 6/12/24 Hour Run/Hike is a multi-distance trail event at Lake Cuyamaca, California. The 6-, 12-, and 24-hour options offer a long-duration challenge for runners and hikers. The event is scheduled for Friday, March 20, 2026.Course specifics are posted on the official site (sdpiratescove..

Coast to Crest 10K and 5K, the Flat and the Furious, is an ERS Events trail race held in Del Mar, California, at the San Andreas Staging Lot (2801 Via De La Valle). The 11th annual event offers two dirt-trail courses, out-and-back: a 10K (6.0 miles) and a 5K (3.1 miles). The courses are described as..

Billy Goat Mountain Climb takes place in Silverado, California, in the Cleveland National Forest, with the start/finish on Maple Springs Road near Lost Woman Canyon. The event offers three distances: the Silverado Loop at about 17 miles with roughly 3,800 feet of elevation gain; a half-marathon clim..

Hoppy Easter in Griffith Park, Los Angeles, is an open-course running festival organized by ABetterWorldRunning. The event offers 5k, 10k, 15k, and a half marathon, all run on a dirt trail within the park. The course is marked with cones and signs on a shared path, with pedestrians and equestrians s..