Trail Running calendar near Arnold 2025-2026

Run scenic trails along the American River Parkway with 50 mile, 25 mile or 10 mile routes all finishing in Auburn. Enjoy race swag, a handcrafted finisher medallion, on course fuel, and a festive post race beer garden.

Run the scenic Wild Flowers 10K in Auburn on April 11, a loop of single track trails with rolling hills and two aid stations. All finishers get a race tee and top finishers can win prizes including an all expenses paid trip to Spain.

Run lakeside single track around Folsom Lake at the Outlands Endurance Race in Pilot Hill CA on April 18, 2026. Choose 25K 50K or 50M out and back courses with stocked aid stations plus finisher swag and wood awards.

Run the Paseo de Mariposa Trail Race in historic Mariposa, CA, with scenic technical 5K and rugged 12K courses starting at the courthouse. Kids under 18 run free and a Caterpillar Crawl invites the littlest runners.

The Canyons Endurance Runs will take place in Auburn from Friday 24 April 2026 to Saturday 25 April 2026. You can run between 25 and 161 kilometers.

Run scenic paved trails in Roseville on May 16, 2026 at the Wild Rose Half Marathon or join the fun 5K run or walk, finishing at Moksa Barrel House. All finishers get a medal and drink ticket and runners choose a tech shirt or BOCO hat.

Three supported runs cover the final 70 miles of the Western States course May 23 to 25, 2026 around Foresthill and Auburn, CA. Aid stations and bus transfers provided; bring your own water and meet experienced trail runners.

Shadow of the Giants is a trail running event in Fish Camp, CA on June 6, 2026 offering 20k and 50k distances for runners seeking scenic mountain trails and a friendly challenge. Start and finish at Camp Green Meadows with aid stations, pre..

The Tahoe 200 is a 200.2 mile ultramarathon around Lake Tahoe on National Forest lands, with ridge runs, alpine lakes, rock gardens and Desolation Wilderness views. With robust aid and a 105 hour cutoff this qualifier for Hardrock 100 and W..

Run the Cool Moon Trail Races in Cool, California on June 13 and 14, 2026 with distances from 5K to 100K on scenic singletrack and fire roads. Live tracking, chip timing, finishers get shirts and medals plus a 100K buckle and 50 mile plaque..

Tackle 100 miles in Cool, California on alternating lap loops through scenic singletrack and fire roads. Well marked with aid stations and crew access at the start, finishers earn a handcrafted Comstock Heritage buckle and medal.

Take on the Tahoe 100k, a 62.9 mile ultramarathon near Stateline, NV with a 24 hour cutoff on nearly all singletrack. Expect ridgeline views, alpine sections to 9,800 feet and a sweeping pass by Star Lake in the Sierra Nevada.

Broken Arrow Skyrace at Palisades Tahoe June 18 to 21, 2026 is a four day mountain running festival with exposed high alpine terrain, ladders and possible snow. Nine distances span a big 46K to a kids run with food, craft beer and music.

Run the legendary Western States 100, a 100.2 mile trail ultramarathon through Sierra high country and gold country with 18,000 feet of climbing and scenic river crossings. The 2026 race is June 27 to 28 and entry is by lottery.

Run the Tahoe Rim Trail around Lake Tahoe with four distances from 23K to 100 mile, featuring scenic single track and big climbs plus a demanding 100 mile with 20,000 feet of gain. Live GPS tracking for 100 mile, 100K and 50K.

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.

Challenge yourself at the Emerald Bay Trail Run on September 12, 2026, a point to point 7 mile 11 km route from Eagle Point to Lester Beach around stunning Emerald Bay. Expect technical single track, moderate climbs and sweeping Lake Tahoe..

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..

Carson Valley Trails Run the Valley in Carson City offers scenic 10k, 5k and family 2k routes over local loops and single track climbs. Tech shirts for 5k and 10k finishers and kid medals for the 2k add family friendly perks.

Signal Peak Trail Runs on Oct 3, 2026 near Nevada City offer 50K and 24 mile out and back courses featuring technical, rocky terrain. The 50K adds a summit loop up Signal Peak with sweeping views of Bear Valley and Lake Spaulding.