Trail Running Calendar United States 2026-2027

Test your endurance on the technical dirt trails of Franke Park with 3 or 6 hour challenges for runners, mountain bikers, and wheelchair athletes.

Experience a night trail run through the rugged canyons and natural springs of Colorado Bend State Park. Choose from multiple distances ranging from 5K to 60K plus a special youth mile and rucking options.

Experience a mile long course of mud pits and obstacles at Porter Farms in Concord. Enjoy a non competitive atmosphere with slides, crawl zones, and a post race festival for participants and spectators alike.

On July 18, 2026 in Casper, WY, the Skunk Hollow Sneaker Chase offers an 8 mile trail option and a Backyard Ultra on a 4.17 mile loop, with parking and festivities at Casper Mountain Trails Center.

A backyard ultra at Quail Ridge Farm in Albion, IL on July 18, 2026. Registration includes a t-shirt and a $10 food truck voucher and free camping is available the night before. A voluntary $1 per lap pool will be split among top finishers.

Event Details Rudolph's Revenge is a 5K night run held on July 18 at Northwestern High School in Rock Hill, South Carolina. The event is a fundraiser for the Northwestern Cross Country Team. Course The race uses the Northwestern High School..

A mountain trail race at Powderhorn Mountain Resort on July 18, 2026 offering a steep 5K with over 1,500 feet of climb and a 15K that repeats the ascent. Registration includes resort entry, shirt, finisher item, food, and a lift pass.

Run through Aspen trees and wildflowers on the scenic Spring Creek Trail in Steamboat Springs. Choose between a challenging 9.5 mile loop with significant elevation gain or a rolling 5k out and back course.

Run along the scenic Minnesetah River in Penn Yan featuring historic mills and waterfalls. This trail event offers half marathon and 10K distances with a festive post race party at the local Moose Lodge.

Timed running at Miola Lake in Paola, KS offering a 10K plus 3, 6, 9 and 12 hour options on a roughly 6 mile crushed limestone loop with stocked aid stations and crew access.

Experience the scenic beauty of Harris Lake County Park with 5 and 10 mile trail races. Run through forested single track and open fields while enjoying expansive lake views in New Hill.

Rogue//13 is a 13 hour endurance challenge at Selkirk Lodge in Mt Spokane State Park, where runners repeat a 4.5 mile out and back loop and aim for maximum miles while aid is provided at the lodge.

Experience the mountain trails of Aspen Snowmass with three distinct race distances. Runners can choose between a 50K trek across four mountains a 25K trail run or a 10K course starting from the Elk Camp Gondola.

Join a community run through the dirt trails of Griffith Park in Los Angeles. Choose between 5k, 10k, 15k, or half marathon distances and enjoy a relaxed racing environment with finisher medals and free photos.

A mountain trail race in Spanish Fork, Utah, that moves across high ridgelines, alpine meadows and remote backcountry to a forested finish in Hobble Creek Canyon. Available distances include 25K and 50K.

Event Details The Paper Maker OCR is an obstacle course race held at Lacamas Lake Regional Park in Camas, Washington. This is the event's fifth annual edition. The main course is 4 miles long, featuring 14+ obstacles built into the natural..

A July endurance event in Devils Elbow, Missouri with shaded six mile and three mile loops along the Big Piney River, free entry with optional donations to Operation Christmas Child, and prizes for costume and mileage.

Experience the rugged beauty of Mt. Tamalpais and Muir Woods in this coastal trail event starting from Stinson Beach. Choose between 10K, Half Marathon, or 30K routes featuring steep climbs and breathtaking Pacific views.

A community 5K in San Juan on July 18, 2026 supporting RGV’s Little Elves, a nonprofit providing essentials to children and families in need. Events include an open 5K and a 5K for ages 1 to 17 with chip timing and finisher medals.

Wicked Wine Run in Buffalo, NY combines a 5K run or walk with a 1K tasting walk at Liberty Vineyards & Winery on July 18, 2026, offering wine tastings, event shirts, bibs, finisher items, on-site food and entertainment.