Trail Running Calendar United States 2026-2027

A 100-mile mountain trail race on Mt. Hood with a crew-accessible lollipop-loop course and 17,300 ft of ascent and descent, staged at Mt. Hood Meadows on August 1-2, 2026. Capped at 250, it is a Western States qualifier and requires a servi..

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.

Volcanic stages rugged trail races around Mt. St. Helens with a full circumnavigation 50K and a 25K that shares iconic volcanic terrain, steep climbs, boulder fields, river crossings, and substantial elevation change. Both races start and f..

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..

A multi-distance trail event on Blue Hill Mountain near the Maine coast offering 5k, 10k, 25k and 50k routes with summit trails, aid stations and revenue donated to local conservation and Wabanaki organizations.

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.

Trail running event in Cedar Hill, TX offering 54K, 36K, 18K, 10K and 5K distances. Registration closes Aug 1 at 11:59 PM CT. The event may be postponed for wet trails; refunds are not issued but race credits are available.

Mountain trail races in the Tushar Mountains near Beaver, Utah on August 1, 2026. Distances range from a half marathon to 100K and are staged from Eagle Point Resort above 10,000 feet.

Event Overview The Steel City Human vs Horse is a simultaneous trail running and horseback endurance race. It is modeled after similar race formats in the UK and Arizona. Runners on foot and riders on horseback start together to see who can..

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..

Run a technical 8K trail through vineyards and along the river at Bohemia Manor Farm. The chip timed event includes a tech shirt and wine glass. Celebrate after with a waterfront party featuring live 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.

Experience the wooded trails of the historic Ward Pound Ridge Reservation in New York. This event offers 25K, 50K, and 50 mile distances featuring a mix of technical singletrack and runnable carriage roads.

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.