Trail Running calendar near Folsom 2026-2027

We have found 65 Trailruns within 80 miles of Folsom. See below where and when you can find the races.

Western States 100 is an iconic 100 mile endurance run from Olympic Valley to Auburn, California, tracing remote, rugged Sierra trails. Expect big climbs, sweeping descents and a true test of stamina and grit in a classic ultramarathon.

Run the Burton Creek Trail Run on Sunday, June 22, 2025, choosing 6K, 12K, or a half marathon through pine forest and Sierra meadows near Tahoe City. Single track trails and lakeside scenery make this a perfect summer trail getaway.

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.

July 2026

Celebrate Independence Day with Run to the Beach, a scenic trail run from North Tahoe Regional Park to Tahoe Vista Recreation Area Beach in Lake Tahoe offering 5K and 10K courses. Finish on the sand with swimming, paddle rentals, music and..

Tahoe Trail in Truckee, California (July 17 to 19, 2026) offers mountain bike and trail running races across multiple distances, an Expo at Northstar California, and kids races. The 100K MTB and 50K run are Leadville Race Series qualifiers.

A trail event in Downieville, California on July 25, 2026 offering 25K, 50K, and 100K courses across singletrack, ridgelines, and canyons. Aid stations, required gear for the 100K, shuttle option for the 50K, and finisher swag are provided.

Run scenic single track in the American River Canyon at Blood, Sweat and Beers Trail Run in Auburn on July 26. Choose 10.5 or 5.9 miles, tackle Cardiac and Last Gasp, then enjoy a finisher medal, food and a beer for age 21 or older.

August 2026

Take on the Thunder Mountain 50K, a High Sierra trail challenge near Lake Tahoe at 7,400 feet with roughly 7,700 feet of climbing and stunning alpine scenery. Three scenic loops, limited to 100 runners, and a commemorative medal for all fin..

Choose a 50K, 10 Miler, 10K or 5K at the Marlette Races around Spooner Lake, running scenic singletrack with sweeping Lake Tahoe and Marlette Lake views. Finishers get a medal, event shirt, post race food and photos.

Choose a 50K, 10 Miler, 10K or 5K at the Marlette Races around Spooner Lake, running scenic singletrack with sweeping Lake Tahoe and Marlette Lake views. Finishers get a medal, event shirt, post race food and photos.

September 2026

Join the new Mammoth Bar Trail Runs on Sept 6, 2026 in Auburn CA with Half Marathon and 10K on single track and double track trails. Expect steep climbs, thrilling descents and sweeping views of the American River Canyon.

Run the scenic trails of Mount Diablo with distances from 4 miles to 50K, featuring sweeping Bay Area views. Fully stocked aid stations, chip timing, and a cupless format make this a true trail adventure for every runner.

Run around stunning Emerald Bay in Lake Tahoe with a point to point 7 mile trail through granite steps and pine forests. Finish with a medal, event shirt, free race photo and shuttle back to the start for easy logistics.

Run among tall pines, aspens and creek crossings at the XTERRA Lake Tahoe 5K and 10K starting and finishing on the Village Green in Incline Village. Choose one or two laps for a scenic, spectator friendly trail challenge.

Run the Gold Rush Growler Trail Runs on September 19, 2026 at Granite Beach for scenic shoreline and single track trails with 5K and 10 mile options. Finishers receive a commemorative beer glass and ages 21 and up can enjoy a local IPA at t..

October 2026

Signal Peak Trail Runs on October 3, 2026 at Bear Valley Group Campground near Nevada City CA offers a scenic but rocky 50K that summits Signal Peak for sweeping lake and canyon views, plus a 24 mile option. Expect rugged terrain and vistas..

Run scenic South Lake Tahoe trails at Kokanee Trail Runs, offering a half marathon, 10K, 5K and a Tadpole Trot for kids. Aid stations and sustainable shirts add to the community vibe while proceeds benefit local charities.

Run scenic single track trails along the American River Canyon in Auburn this October with options of 50K, Half Marathon and 5M. Finishers receive a commemorative 16oz cider glass, participants 21 and older can enjoy cider pours, and the fi..

Run rugged canyon trails along the Wild and Scenic North Fork of the American River at the Euchre Bar Massacre, a fatass style adventure with 25 and 50 mile options and massive elevation gain. Informal and self supported, it rewards grit an..

Run through oak forests, granite boulders and fall foliage along scenic trails by Folsom Lake at Granite Head Trails and Ales. Pick 6.6 or 11.45 mile courses and celebrate with a finisher medal, tech shirt, beer and fajitas.