Trail Running Calendar United States 2026-2027

Run looped trails through shaded pine forest at Rocky Hill Ranch in Smithville on July 18, with distances from 10K to 200K and relays. Enjoy full aid stations, chip timing, a custom medal and free race photos on a scenic multi loop course.

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.

Run the Carolina Reaper Challenge on July 18, 2026 at Riverwest Preserve in Greenville to support the Upstate Running Club youth team. Choose from multiple distances and a team relay, enjoy medals, swag and live chip timing.

Run scenic ski trails and forest roads outside the Bob Marshall Wilderness at the Bob Marshall Trail Race in Seeley Lake, MT on July 18, 2026. Distances from 5K to 50K offer a mountain trail experience with stunning views.

Annapolis Striders unites runners in Annapolis, MD with road and trail races from 1 mile to ultramarathon and training programs for beginners to marathoners. Enjoy community races and a lively event calendar year round.

Run Capt'n Karl's Trail Series at Colorado Bend State Park on July 18 and 19, 2026 and explore cliffs, caves, springs and waterfalls under the stars. Choose distances from a youth mile to 60K with race swag for timely registrants.

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.

Take on Casper Mountain at the Skunk Hollow Sneaker Chase & Backyard Ultra. Choose an about 8 mile two lap trail race or the backyard ultra loop repeated each hour until one runner remains on scenic forest single track with steady climbs.

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.

Join the Powderhorn Mountain Trail Climb in Grand Junction for scenic 5K and 15K trail runs that celebrate local runners and outdoor community spirit. Volunteer spots are available and full refunds or deferrals are offered if severe weather..

Test your trail legs at the Spring Creek Memorial Trail Run in Steamboat Springs on July 18 2026. Choose a challenging 9.5 mile loop with steep climbs and stream crossings or a rolling 5K, with proceeds supporting local nonprofits.

Experience the scenic Keuka Outlet Trail in Penn Yan on July 18, 2026 with half marathon and 10K options plus virtual entries. Limited to 400 runners, the race wraps up with music and food at the Moose Lodge.

Run Harris Lake County Park on July 18 at the Common Rush Trail Run, featuring scenic 5 mile and 10 mile looped courses through meadows and forest single track with lake views. Chip timing, aid stations and post race food plus a free Kids T..

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 summer mountain run in Manitou Springs covering 12.6 mile on Barr Trail to Barr Camp and back, part of the Garden to Peak Challenge. The event includes BTMR, a competitive category for ages 16 and up, and an aid station sponsorship option..

Join TransRockies Run Pass to Pub for three days of alpine trail racing from Hope Pass to Red Cliff in Leadville, Colorado, with fully supported camp life, live music, showers and catered meals. Limited to 500 runners July 19 to 21, 2026.

Take on the Cliff Runner 10K on July 19, 2026 at High Cliff State Park, a rugged singletrack course with rocks, roots and steep climbs. Registration includes a Cliff Runner tee and finisher medal, with proceeds to Purdy Nature Preserve.