Trail Running calendar near El Dorado Hills 2026-2027

The Tahoe 100K is a high-altitude ultramarathon through the Sierra Nevada. Runners face over 11,000 feet of climbing on singletrack trails, reaching nearly 10,000 feet above sea level. This 100-kilometer journey passes by the scenic Star La..

Event Overview The Broken Arrow Skyrace is a four-day mountain running event held at the Palisades Tahoe ski resort near Lake Tahoe, California. It is a multi-distance event inspired by classic European Skyraces. Distances The event feature..

The Western States 100 is an epic ultramarathon on the historic Western States Trail from Olympic Valley to Auburn. It features over 15,000 feet of climbing through remote Sierra terrain. Entry is by a highly selective lottery.

The Burton Creek Trail Run offers 6K, 12K, and half marathon distances on beautiful trails through Burton Creek State Park near Lake Tahoe. Participants receive a t-shirt, medal, photos, and for half marathon runners, a BBQ. Discounts are a..

Take on the Big Chief 50K, a scenic trail run from Tahoe City on single track and fire roads with big climbs and Lake Tahoe views. Aid stations, medical support and a finisher medal make for a rewarding mountain day.

Celebrate July 4th with a scenic 5K or 10K trail run at North Tahoe Regional Park. The race finishes at the sandy Tahoe Vista Recreation Area Beach for post-run festivities. Enjoy a costume contest, awards, and included event perks.

The Tahoe Rim Trail Endurance Runs offer four distances on scenic Sierra Nevada trails near Lake Tahoe. The demanding 100-mile race is a Western States qualifier with strict entry requirements. All events feature volunteer support and spect..

The Lost Sierra Endurance Race offers 25K, 50K, and 100K trail runs through the scenic and rugged northern Sierra Nevada near Downieville, California. The 100K is a demanding out-and-back route, while the 50K is a point-to-point course with..

Mountain Tiger Donner Summit is a point-to-point 12.5-mile trail race on Tahoe's Donner Summit, featuring four summits and 3,300 feet of climb. It includes shuttle service from finish to start. Registration opens in late February 2026.

Tackle the trails of Auburn, CA in this second leg of a 3-part trail series. Choose from a 10.5 or 5.9 mile course through the American River Canyon, featuring challenging hills. Finish with a tech shirt, custom medal, and a celebratory bee..

Run a unique multi-loop marathon through California's scenic Royal Gorge. Choose to tackle the 26.4-mile course solo or share the adventure with a partner or team. The event features a central, festive aid station accessible only by shuttle..

This alpine trail challenge in California's High Sierra features a 50K course with 7,500 feet of climbing at over 7,000 feet elevation. Runners navigate scenic loops with significant unsupported sections. The event includes four distances a..

Bear Creek is a trail running event in Lafayette's Briones Regional Park with half marathon, 10K, and 5K distances. The courses feature hills, scenic views, and a rewarding final downhill mile. All finishers receive a custom medal and shirt..

The Spooner Lake 5K and 10K offer a scenic run around Spooner Lake on August 9, 2026. The courses travel on singletrack trails through a forested basin. Registration includes a shirt, medal, photos, and post-race food.

Trail runners take on the Marlette 50K or 10 Miler from the scenic start at Spooner Lake in Lake Tahoe State Park. The courses offer expansive views of the Tahoe region along singletrack trails. The event also includes shorter 10K and 5K ra..

Mountain Tiger South Lake Tahoe is a 12-mile point-to-point trail race on the Tahoe Rim Trail near Stateline, Nevada. With technical singletrack, fire roads, and big views of the lake, it offers a challenging mountain run. Registration incl..

Run the scenic trails around Jenkinson Lake in California's El Dorado National Forest. This summer event offers seven distances, from a 5K to a 50K ultramarathon. All finishers receive a medal, and aid stations support runners along the way..

Join this unique trail run at Folsom Lake SRA where you can compete alone or with your dog. Features 10K and 5K courses with specialized awards for different dog weight classes and finisher medals for all.

This trail running event in Auburn, California, offers half marathon and 10K distances. The courses traverse the steep and scenic trails of the Mammoth Bar OHV area, known for its rugged climbs and canyon views.

Diablo Trail Run on September 6, 2026 in Clayton CA offers distances from a 4 mile Mitchell Canyon course to a 50K, plus a free kids 50 yard dash for age six and younger. Courses use dirt roads and single track with aid stations every 3 to..