Trail Running Calendar United States 2026-2027

Test your endurance at Cooper River Park on a fast and flat 3.75 mile paved loop. Choose from 12 hour, 24 hour, or 100 mile challenges with great views of Philly and full aid station support.

A trail race circling Mt St Helens with 50K and 25K options over lava, boulder and forest terrain. The 50K requires prior 50K completion and specific mandatory safety gear.

A 15 mile mountain trail run on August 1, 2026 that climbs about 3,100 feet and reaches over 12,000 feet at Kennebec Pass. The course offers alpine terrain and views of the Animas and Dolores River valleys while supporting La Plata County S..

Multi-distance trail event on Blue Hill Mountain near the coast of Maine. Courses range from 5k to 50k with aid stations and drop bags for longer races, and proceeds benefit local conservation groups.

Oakadoke Trail Runs features tree-covered single-track, switchbacks and creek crossings on looped 4, 9 and 18 mile courses near Valparaiso, IN, with frequent aid stations and a cupless race format.

A mountain trail event in Aspen on August 1, 2026 offering 50K, marathon and heavy half-marathon mostly on dirt trails with significant elevation gain; limited on-course support and a finish festival at Rio Grande Park.

A night trail race at Cedar Hill State Park with approximate distances 5K, 10K, 18K, 36K and 54K on the DORBA trail system. Hydration devices are required, aid station coverage varies, and illumination is needed after dark.

A high elevation trail race at Eagle Point Resort near Beaver, Utah, offering 100K, 70K, marathon and half marathon courses that feature sustained climbing, technical singletrack, aid stations, chip timing and required safety gear.

A combined trail running and horseback endurance event in Burgettstown, PA where runners and riders compete on the same course from a 10k fun run to 50 miles, on single track, gravel and meadow terrain; equestrian entries are AERC sanctione..

Experience a scenic mountain race through the pine forests of the San Bernardino National Forest. Run alongside the lake and onto forest trails with distances including a 5k, 10k, and Half Marathon.

A weekend of mountain trail races in Taos Ski Valley on August 1 and 2 2026 featuring a 10K with a 2,612 foot climb, a 20K double loop with 4,700 feet of gain, a vertical 1K, and a 1K kids run. A Double Trouble combined prize covers both da..

Trail races at Bohemia Manor Farm Winery featuring *5K* and *8K* courses through vineyards, riverfront and wooded trails, chip timing with live results, finisher wine glass and an on-site after party with music and food.

Experience a trail run through the Custer Gallatin National Forest at the gateway to Yellowstone National Park. Choose between marathon, half marathon, or 10K distances on scenic mountain trails.

Experience the rugged beauty of the Wyoming wilderness at El Vaquero Loco. Run through the western landscape on technical trails to support local high school athletic programs.

A trail running festival at Ward Pound Ridge Reservation near Cross River NY offering 25K, 50K, and a 50 mile option across wooded singletrack and carriage roads. The race includes finisher medals, awards, food and beverages.

Experience trail running in Orange County with several race distances ranging from a 5k to a 6 hour timed challenge. Navigate a scenic 3.3 mile looped course with multiple early bib pickup options available.

A Hurricane Heat weekend in Columbus, IN on August 1, 2026, offers a 12 hour HH12 and a 4 hour HH4 format, with tickets listed from $166 and $116 and team and service member discounts available.

Trail races at Philmont Scout Ranch in Cimarron, NM on August 1, 2026, offering 50-mile, marathon, 18-mile and 8-mile options; proceeds benefit Philmont Scout Ranch and events are open to ages 18 and older.

A mixed road and trail 5K in Mattawan, Michigan that starts and finishes on the high school track. The course includes dirt, grass, and road sections; food and drinks will be available at the finish and dogs are not allowed.

A 10th annual trail event at Left Coast Estate on August 1, 2026, featuring 10K and 5K courses through vineyards and oak savannas. Proceeds support an Oak Savanna Restoration Project and the day includes post-race tasting and awards.