Trail Running Calendar United States 2026-2027

Run the shaded trails of Turkey Mountain in Tulsa this September with 2 mile or 5 mile options. Every finisher gets a race shirt and medal, and the event wraps up the Turkey Triple series.

Run and camp at Mendocino Woodlands Park for a weekend of scenic trail running, live music and community vibes. Choose 12 hour, 6 hour, half marathon or 10K on a 6 mile single track loop with creek crossings, hot showers and post race lunch..

Experience rugged, scenic trails on the North Shore of Lake Superior at the Superior Fall Trail Race near Lutsen, MN. Choose 26.2, 50 or 100 mile courses and enter the 2026 lottery Jan 1 to Jan 15 for your chance to run.

The Rut Mountain Runs is a three day mountain festival in Big Sky Montana offering high altitude courses and a spirited race weekend. From a kids 1K and a vertical kilometer to the Trifecta there is a challenge for every mountain runner.

Run Woodstock is a two day running festival in Gregory, MI on September 11 and 12, 2026 that blends forest trail races with live music, yoga and on site camping. Distances range from 5 miles to 100 miles, with peace sign medals for finisher..

Wasatch 100 is a point to point 100 mile ultramarathon across the rugged Wasatch Mountains, tracing ridge line single track and alpine vistas. Expect massive climbs, technical terrain and a true mountain adventure finishing at Soldier Hollo..

Join the American Heroes Run in Longmont, Colorado on September 11 and 12 to honor the victims and first responders of 2001 on a flat, fast 1.05 mile loop. Choose distances from 5K to 100 mile with timed and virtual options plus shirts and..

Run around stunning Emerald Bay in Lake Tahoe with a point to point 7 mile trail through granite steps and pine forests. Finish with a medal, event shirt, free race photo and shuttle back to the start for easy logistics.

Run the Odyssey Trail Rampage at Douthat State Park on Sept 12, 2026, with courses from six mile to 50K through waterfalls, creek crossings and rhododendron tunnels. Expect big climbs, chip timing, a tech shirt and a finisher mug.

Run the Cutthroat Classic along the Pacific Crest Trail through the North Cascades with stunning mountain scenery. Six self seeding waves welcome all levels including an elite wave, and kids 17 and under can enter free with a signed waiver.

Take on the Mogollon Monster on the Mogollon Rim near Pine, Arizona, with a 100 mile and a 42K over a weekend. Expect high altitude, repeated rim climbs, technical singletrack and sweeping forest views in a true ultramarathon test.

Take on the Hawk Hundred at Clinton State Park in Lawrence KS with a 25 mile loop offering marathon to 100 mile options. Technical rolling trails, chip timing, live updates and stocked aid stations create a true ultrarunning test.

Hit the trails at Ontario Summit Trail Races in scenic Ontario County Park at Gannett Hill, with short and long course options for trail runners of all levels. Enjoy camping, post race food and drinks, giveaways and a friendly community vib..

Run the rugged Shawangunk Ridge Trail near Rosendale NY for epic cliff top views across five states. Pick 70 mile, 30 mile or half marathon courses over rocky, technical terrain in this unsupported, self reliant challenge.

Tackle rolling dirt and grass trails at Pleasant Creek Park in Palo, Iowa with 15K 30K and 45K loop options. Run by Eastern Iowa Trail Alliance, this No Coast Trail Series event features cash and age group prizes.

Join the Ned Ned Run in Old Town Nederland, Colorado in September, a 44 year tradition offering road and trail distances from a scenic 5K to a tough half marathon. Family friendly and costumes encouraged; dogs on leash welcome in the 5K.

Tackle a scenic 13.1 mile trail through Jones Gap with waterfalls, river views and 2,000 feet of climbing. Enjoy a finisher medal, post race pancakes and a lively finish while supporting the Upstate Running Club Youth Team.

Hit the Wild Wild Wilderness at Kickapoo State Recreation Area on September 12, 2026 with 5K or a rugged 7.45 mile trail through woods, steep climbs and creek crossings. Celebrate finishes with food, drinks and awards.

Run for The Hills is a 4th annual trail 5K on September 12, 2026 at Oswegatchie Hills Nature Preserve, winding around Clark Pond. Expect exposed rocks and roots on scenic trails while helping support preserve maintenance.

Join the Camptown Races on September 12, 2026 for a lively 10k, new 5k, or 10k relay across a scenic road and technical trail course with roots, rocks, and a creek crossing. Perfect for solo runners and teams looking for a fun challenge.