Trail Running Calendar United States 2025-2026

We have found 2279 Trailruns in United States. Check below where and when you can find the races.

Mamba 100 in Memphis on November 7 and 8, 2025 offers 25K, 50K, 100K and 100 mile options on scenic single track loops along the Wolf River. Expect low elevation, supportive aid stations and a friendly ultra atmosphere.

Run the Valley View Mike Donahue Memorial 5 Miler at Hydaway Outdoor Center in Lynchburg for scenic single track and mountain road trails. A virtual option lets you join the Fall Liberty Mountain Trail Series from anywhere.

Push your limits at the KUS 6, 12 and 24 Hour Run in Valley Center, KS on Nov 7 and 8, 2025, with timed track events on a certified 400 meter loop. Enjoy hearty aid, awards for 50K finishers, and a mug and tee for early registrants.

Test your limits at NorCal Backyard Ultra at Beals Point on Folsom Lake where runners tackle an hourly loop of about 4.2 miles until one remains. Choose Last Person Standing or the 24 hour Mini and soak in scenic lakefront trails.

Run the Bark at the Moon Trail Run in Poplar Bluff: a lively 6K on moonlit trails on November 7, 2025. Enjoy community energy, light trail challenges, and a memorable evening under the stars.

Tackle scenic dirt trails and small hills at Q50 Races Chupacabra in Bogue Chitto State Park on November 7, 2025. Choose a single 5 miles loop or double it for 10 miles and enjoy handmade medals and post race food.

Collegiate runners converge on Amend Park in Billings for the Frontier Conference XC Championships, featuring 6k races for women and 8k for men. Expect fast college course action and team rivalry on a scenic park circuit.

Take on the Dirt Cheap Stage Race, a three day trail series at Mendon Ponds Park Nov 7 to 9, 2025. Pick one, two or all three stages from a short time trial to an 11 mile epic and enjoy post race food and finisher swag.

Take on a Last Man Standing backyard ultra in scenic Jamestown, Tennessee on a 4.167 mile out and back through woods, creek crossings and mixed terrain. Camp onsite, enjoy warm aid and chase a coveted 100 mile belt buckle.

Celebrate 25 years of Run For Hope at scenic Bonita Lakes Park on November 8, 2025. Pick your pace from a shaded trail 10K, a fast 5K, a relaxed 2 mile walk or a one mile kids fun run in a festive community atmosphere.

Test your endurance at Woodpecker Six, a six hour trail run through Pinicon Ridge Park near Central City, Iowa on November 8, 2025. Tackle a 1.2 mile loop with big climbs, enjoy aid stations and a heated lodge for midrace comfort.

Run the Bobcat Marathon or Half Marathon at Burr Oak Lodge in Glouster, Ohio, on scenic mostly trail terrain with rolling hills, creek crossings and stretches of the Buckeye Trail. Relax at the lodge after the race and take home a triblend..

Explore Moab's stunning Kane Creek Canyon trails November 8 and 9, 2025 with a marathon, two half marathons, a 10K trail run and a Kids K. Saturday's half marathon is the USATF Trail Half Marathon National Championship and hosts the Collegi..

Join the second annual Tristin Franklin Memorial timed 5k and 1 mile in Pleasant View TN on November 8, 2025. Proceeds support student athlete scholarships and the building of a new Cheatham County track.

Explore moss draped cypress swamps and pine trails at the Wild Cajun Trail Runs in Lake Charles. Distances from 10K to 40 mile, including a ruck option, offer scenic 13 mile loops, finisher medals and a special 40 mile award.

Thunder River is a fall trail race in Cascade Locks, Oregon, with scenic river views and seasonal colors along the Pacific Crest Trail. Choose a 25K or 50K route that finishes at Marine Park after a loop around Thunder Island.

Run the Mountaineer Rumble at Kings Mountain State Park in Clover SC, a scenic but rugged looped trail event offering distances from 10 miles to 100 miles. Fully supported with stocked aid and awards including a 100 mile buckle.

Join Runapalooza in Clovis on November 8 for scenic runs along the Old Town Clovis Trail with competitive and fun 5K, 2 mile and virtual options. Celebrate at the finish with treats, a finisher medal and support Beyond The Barracks.

Run historic Route 66 across northern Arizona in the Route 66 UltraRun, a 140 mile challenge with 60 hours to finish. Choose crewed, self supported Journey or relay options, then celebrate at the finish with food, music and awards.

Enjoy scenic redwood trails at Huddart Park with distances from 3 Mile to Half Marathon, plus a family Mermaid Dash for kids. Try the festive 6 Hour Challenge to see how many 3 Mile loops you can cover, or join virtually.