Trail Running Calendar United States 2026-2027

Mountain Lakes 100 is a scenic 100 mile trail race at Olallie Lake Resort, running between Mt Jefferson and Mt Hood with long stretches on the Pacific Crest Trail. Expect technical single track, big mountain views and a 150 person field.

Run 70 miles across scenic Moran State Park on Orcas Island in this 12 leg team relay staged over two days on Sept 19 2026. Teams of two to six tackle varied trail legs from runnable to moderately technical, with meals and onsite cabins.

Choose distances from 5K to 100K on the flat, scenic NETT Trail in Paris, Texas, centered at the Love Civic Center by the town's Eiffel Tower. Day and night options let runners mix and match for a unique trail challenge.

Run under the stars at McDowell Mountain Regional Park near Fountain Hills in the final Insomniac Night Trail Run Series event. Distances from 7K to 75K offer moonlit desert singletrack for casual runners and ultra seekers alike.

Osprey Trail Run invites runners and walkers to scenic trails at the Oxbow Eco Center in Port St. Lucie on September 19, 2026. Choose a 25K, 8K or 8K walk and enjoy boardwalks, observation towers and riverside views.

Barkley Fall Classic is a rugged 50 km trail ultramarathon at Frozen Head State Park on September 19, 2026. Expect brutal climbs, runnable singletrack and a course map revealed the night before, with proceeds supporting the park.

Run the rugged Kilkenny Ridge across iconic White Mountain peaks with 25K, 25 Miler or epic 50 Miler options featuring big climbs and remote singletrack. Expect self navigation, mandatory safety gear and a true alpine trail adventure.

Race to the summit of Pikes Peak on the historic Barr Trail in Manitou Springs, Colorado. Choose the full marathon up and down the 14,115 foot peak or the uphill Ascent for an epic alpine challenge and unforgettable views.

Race to the summit of Pikes Peak on the historic Barr Trail in Manitou Springs, Colorado. Choose the full marathon up and down the 14,115 foot peak or the uphill Ascent for an epic alpine challenge and unforgettable views.

The Mt. A Trail Challenge will take place in York Harbor on Saturday 19 September 2026. You can run 5 kilometers.

Run or ride the historic Stagecoach Line from Flagstaff to the Grand Canyon on September 19 and 20, 2026. Choices range from 55K and 100 mile runs to a 100 mile mountain bike and relays for epic endurance and spectacular canyon views.

Run a scenic 9 mile trail between the Upper and Lower Tahquamenon Falls, crossing a pedestrian bridge for a memorable island loop. Technical, hilly course with mid course aid, medals and brewery themed awards, limited to 100 runners.

Crimson Canyons Ultra in Richfield Utah offers 60 km, 21 km and 10 km trail races across the scenic Pahvant Range and Fishlake National Forest. Expect big climbs, flowing single track and sweeping canyon views for every level of trail runne..

Run six scenic 10.3 mile single track loops at Meeks Mountain Trails for the Hurricane Hundred K, solo or three person relay. Big prize purse, handcrafted awards and finisher swag make this a must do mountain challenge.

Push your limits at the Dirty Fox Five Hour Trail Race in Franke Park, Fort Wayne on September 19. Runners, riders and wheelchair athletes complete as many full laps as possible in five hours while supporting local trail maintenance.

Run a scenic 5K or challenging 10K through Peace Ranch and Pere Marquette Forest near Traverse City, Michigan. Enjoy a tshirt, timed results, medal, refreshments and post race tours while supporting veterans programs.

Tackle the Hook Mountain Ultra, a rugged multi loop trail outing in Upper Nyack, NY that crowns each circuit with a climb to the Hook Mountain summit. Choose marathon or 50 mile distances and enjoy panoramic Hudson River views and big eleva..

Ultra Fest in Easton, Washington invites trail lovers to race the scenic Foothills Trail alongside rivers, forests, and mountain views. Choose distances from 25K to 100 mile, with buckle awards for the longest distances and a lively finish..

In Yan Teopa Trail Race at Frontenac State Park offers scenic 5 and 10 mile routes over single track, rolling prairies and sustained climbs. The race is cupless so bring your own water and enjoy rugged lakeside views.

YOTE returns to Tar Hollow for a day of trail racing with options from youth 10K to a challenging 50K on a newly designed course. Expect technical singletrack, finisher tee and awards, and an adventurous day for all abilities.