Trail Running Calendar United States 2026-2027

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 event at Ward Pound Ridge Reservation offering 25K, 50K and 50M courses across wooded singletrack and carriage roads with runnable sections, ridge views, aid stations, and GPX course files.

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.

A two lap 10 km trail run around Stryker Lake at Griffin Bike Park on August 1, 2026 with rolling hills, generally stable footing, onsite registration, and series bonus points for finishers.

A 12 hour run and ruck on a 1.52 mile paved loop at Smith Park in Middletown, Ohio. Chip timing, a stocked aid station, weight rules for ruckers, and student crafted finisher awards for several distance milestones.

Trail races near Middlebury, Vermont offering a 14‑mile and a 36‑mile mountain single track route that climbs Mount Moosalamoo with views of Lake Dunmore.

A multi day endurance event at Lake Padden offering six, twelve, twenty four and thirty two hour races on a marked 2.6 mile loop with night lighting, on course aid, and awards for top finishers.