Trail Running Calendar United States 2026-2027

Trail race near Elliston, Montana offering 15K and 30K out and back courses. Both start near Kading Campground and pass through Little Blackfoot Meadows; the 30K continues to the Continental Divide before returning.

Join the Roaring Run Race To The Moon Night 5k in Apollo for a flat out and back walk or run under the stars. Bring a light; buses shuttle from parking on Clifford Ave and shirts are available race day while supplies last.

A loop-format race at Riverwest Nature Preserve on July 18, 2026 offering 50k, half marathon, 5 mile and a 12-loop relay. The paved 2.6 mile course features chip timing, lap splits, aid at start and a cupless hydration policy.

Trail races at Seeley Creek Nordic Trails in Seeley Lake, Montana on July 18, 2026, with distances from 10K up to 50K across ski trails, singletrack, and Forest Service roads near the Bob Marshall Wilderness.

Endless Summer 6 hour Run is a timed six hour event at Greenbury Point Nature Center in Annapolis on July 18, 2026. It is listed on the Annapolis Striders race calendar.

A two-day nighttime trail event at Colorado Bend State Park on July 18 to July 19, 2026. Multiple distances are offered from a youth one-mile to a 60K, with a 10K ruck and virtual options.

Take on the Summer Hill league at Ardwhallan Outdoor Pursuit Centre in West Baldwin on Sat 18 Jul 2026, a testing 4.5 km trail with 150 m of climb. Pre entry is required and junior entries welcome for a fun, competitive summer race.

Trail event on Casper Mountain with an 8-mile two-lap race and a Backyard Ultra running a 4.17-mile loop hourly; the loop is about 4.15–4.20 miles with 450 feet gain on forested single-track at 7,800–8,100 ft.

Rudolph's Revenge is a Christmas in July night 5K in Rock Hill benefiting the Northwestern High cross country team. Run a glow lit grass and track loop in costume, with chip timing, music, snacks and awards.

Tackle the Stagecoach Trail at Powderhorn Mountain Resort. Choose between a steep 5K climb or a demanding 15K that goes up the mountain twice. The registration includes a lift pass, t-shirt, and post-race food.

Two trail races in Steamboat Springs on July 18, 2026: a 9.5 mile loop with significant climbing and rocky single track, and a 5k out and back on rolling two track. One aid station on the longer course, cupless event, prize raffle and post..

Trail half marathon and 10K in Penn Yan, NY following the Minnesetah River with waterfalls, historic mill sites and mixed trail surfaces. In-person and virtual options are offered and registration is limited to 400 participants.

Two trail distances at Harris Lake County Park on July 18, 2026 combine wide dirt road, open meadows and forested single track with lake views. Limited field, frequent aid stations, chip timing and a free kids Race for Treasure.

ROGUE//13 invites runners to see how far they can go in 13 hours on 4.5 mile out and back loops from Selkirk Lodge in Mount Spokane State Park. Expect steady aid station support, strong camaraderie, and unique finisher rewards.

Run scenic mountain trails around Aspen Snowmass at the Audi Power of Four Trail Run on July 18, 2026. Choose from 10K, 25K or an epic 50K and enjoy challenging terrain, alpine views and Audi supported race day energy.

Hit Griffith Park for Hot to Trot on July 18, 2026, and choose a distance from 5k to half marathon on scenic dirt trails. Enjoy aid stations, a finisher medal, photos and postrace snacks as you tackle shared trails under the LA sun.

Join Run With The Wild on July 18 at scenic Seeley Creek Trails in Seeley Lake for community trail runs of 1K, 5K and 10K. Enjoy a free pancake breakfast for participants and celebrate with awards and prize drawings afterward.

A free July endurance event in Devils Elbow, Missouri offering shaded 6 mile and 3 mile gravel loops along the Big Piney River, two aid stations, costume and distance prizes, and donations benefiting Operation Christmas Child.

Trail races on Mt. Tam near Stinson Beach offering 10K, half marathon, and 30K courses with steep climbs, technical single-track, cupless aid stations, chip timing, and a 300-runner capacity.

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.