Trail Running Calendar United States 2026-2027

Run technical trails through old growth forest, waterfalls and steep climbs at the Salt Springs Field, Forest & Falls Trail Races. Choose 5K, 10K or a grueling 50K five loop challenge while supporting park trail conservation.

Tackle the Labor Day Slay at Queeny Park on August 29, 2026 with 5K, 10K, 10K Ruck or half marathon options on a marked trail loop that all start together. Expect chip timing, aid stations and a finisher medal.

Run Rock Hawk Trail Races at Philip S. Miller Park in Castle Rock with 5K, 10K, 25K and 50K on rolling singletrack and scenic ridge views. Proceeds support open space and the race offers chip timing and live split tracking.

Experience rugged trails and scenic St. Croix Falls at the Mindy Creek Trail Races on August 29, 2026, offering marathon, half marathon and 10K options. Expect technical single track, rolling hills and full color finisher prints in a small,..

Take on a scenic 30K open water swim through Pittsburgh's three rivers, starting at Point State Park and raising funds for families via the Forever Fund. Kayaks and escort boats support swimmers in this unique annual marathon challenge.

Join the Black Bear Trail Races in Waterville Valley on Aug 29, 2026. Distances range from a rugged 50K with big climbs to a family friendly 1 mile fun run on beautiful single and double track trails.

Run through towering sunflowers on scenic dirt trails at the Sunflower Trail Run in Buhler, KS with 5K and 1 mile options plus a virtual 5K for remote racers. All finishers receive a t shirt, medal and Kansas Maze festival pass and can enjo..

Run high alpine trails around Steamboat Springs on August 29, 2026 with choices of 50K, 16 mile and 5 mile courses, featuring big climbs and stunning mountain views. Proceeds support the Trail Maintenance Endowment Fund and the race is cupl..

Run around scenic Tanri Lake in Miramonte at 6,000 feet, choosing from a relay, a 10 hour individual timed challenge, or a 10K loop. Registration opens Jan 8, 2026 and select entries include a Tanri hat and a pre race dinner on August 28.

Tackle scenic trails at Scott County Park near Long Grove with options from a challenging 50K to 10 and 5 mile courses. Run rolling dirt and prairie singletrack, enjoy stocked aid stations and park amenities for a great trail weekend.

Hit Summit Bechtel Reserve near New River Gorge for Spartan Trail 10K or half marathon on Aug 30, 2026. Tackle steep, technical singletrack through lush forest and join the weekend vibe with obstacle races and group discounts.

Run scenic single track through Huddart Park, King's Mountain and Bear Gulch with options from 8K up to 50K, plus a free kids dash. Fully stocked aid stations and classic California trail views make for an unforgettable day on the trails.

Run through orchards and rolling hills at Albemarle CiderWorks on August 30, 2026, with 5k and 10k trail courses and a virtual option. Enjoy chip timing, a finisher medal, tech shirt and a celebratory glass of cider at the finish.

Run the Two Hollows Monster Marathon or Half Marathon in Virgil NY on Aug 30, 2026, over scenic hemlock and hardwood trails with rolling single track and a tough climb near the finish. Cupless race so bring your own hydration.

The XC Summer Series will take place in Parsippany-Troy Hills on Tuesday 1 September 2026. You can run 5 kilometers.

Enjoy a scenic 5K trail or one mile Move As You Please at Thorncroft Equestrian Center’s 70 acre farm in Malvern. Finish with live music, food trucks and pony meet and greets while supporting care for Thorncroft horses.

Experience rugged singletrack and subalpine ridgelines at the Dark Divide Trail Races near Randle, Washington, Sept 4 to 6, 2026. Distances from a 15 Miler to a 100 Miler challenge runners with steep, technical trails and remote scenery.

Tackle Jump off Joe near Kennewick WA with marathon, half marathon, and 10K options on rugged gravel roads that climb to a summit with sweeping Tri Cities and Oregon views. A low key, budget friendly race that rewards grit and great scenery..

Take on Sand Ridge State Forest near Forest City Illinois the weekend of September 5 2026 at Temptation 200 Ultras. Pick a 200K, 50K or the cheeky Not At All Tempted 10K and opt to stop at a shorter distance on race day.

GristMill Grind is a scenic yet rugged 5K and 10K trail run at Franklin Creek State Natural Area on September 5, 2026. Tackle hilly, technical trails with multiple creek crossings while supporting park conservation.