Trail Running Calendar United States 2026-2027

Run The Jacks at MalaCompra Greenway Trail on October 25, 2026, a shaded single track seaside trail event offering 50 km, 24 km and 12 km distances. Limited to 150 runners, enjoy ocean views and a friendly trail race vibe.

UltraTrax Burke Mountain is a timed trekking challenge on scenic trails across Burke Mountain. Choose 7, 14, 21 or 28 miles and finish within 10 hours to earn a shirt, patch and longer distance medals, plus post trek food and activities.

Machete Muertos 200 at Lake Perris CA, Oct 28 to Nov 1 2026, is a multi distance trail festival from a scenic 10 mile loop to a rugged 200 mile ultramarathon. Expect technical terrain, huge elevation gain, a 20 mile ruck division and campgr..

Run Hell Creek 100 at Wilson State Park, a rugged single track around Wilson Lake with sweeping views and technical terrain. Looped options from 10k to a brutal 140 mile Pure Hell let runners choose their challenge with staffed aid and clea..

Take on the Nightmare on the Clermont Trails 5K on Halloween for a spooktacular trail run with staged spook zones, live actors and a DJ. Dress up for the costume contest with prizes or join the virtual 5K from anywhere.

Javelina Jundred is a festive multi distance trail run at McDowell Mountain Regional Park near Fountain Hills AZ, featuring 100 mile, 100K and 31K options. Enjoy desert singletrack, scenic views and a Western States qualifier with Golden Ti..

Javelina Jundred is a festive multi distance trail run at McDowell Mountain Regional Park near Fountain Hills AZ, featuring 100 mile, 100K and 31K options. Enjoy desert singletrack, scenic views and a Western States qualifier with Golden Ti..

Join the Monster Dash in Bloomington for a fun 1 mile or 5K along the Karst Greenway Trail, where costumes, dogs and strollers are welcome. Enjoy free race photos and support the Auxiliary to the Boys and Girls Club.

Fall Back into the Trails is a weekend trail running festival at Red Wing Recreation Area in Lagrangeville NY with 100k, 50k and 10k options. Enjoy full aid, custom finisher medals and awards, and UTMB Index status for the 50k and 100k.

Run The Mounds at Mounds State Park on November 1 offers 5 miles, a 5K run, a 5K walk and a free kids 1 mile fun run. Mostly trail courses, finisher medals for all and post race snacks help support youth programs and the park.

Run Autumn Squatch at Alum Creek State Park on Sunday, Nov 1, 2026, with 10K, 20K and 50K on the scenic Rocks and Roots Trail. Earn a finisher medal and shirt while tackling twisty loops in this Ohio Challenge Series race.

The Rancho Ramble Trail Run will take place in Santa Margarita on Sunday 1 November 2026. You can run between 10 and 50 kilometers.

Join the Waldenwoods Turkey Trot, a scenic 5K around Lake Walden at Waldenwoods Resort in Howell MI on Sunday November 1 2026. All proceeds benefit Hartland Area Project and runners get a shirt, goodie bag and raffle chances.

Fire on the Mountain features 50K and 25K trail races through scenic, rugged Green Ridge State Forest near Little Orleans MD on November 1, 2026. Registration opens Feb 2, 2026 and a fall training run on Sep 27 uses the red trail for roughl..

Woldumar Trail Run on Sunday November 1, 2026 offers a scenic natural 5K and a family friendly Muskrat Mile at Woldumar Nature Center in Lansing. Proceeds support environmental education and participants receive finisher medallions.

Mamba 100 is a multi distance trail race near Memphis on a fast 14 mile single track loop, offering races up to 100 miles. The 100 mile distance is a Western States qualifier, with two staffed aid stations and a friendly ultra atmosphere.

Run scenic, rugged trails in Cleveland National Forest at the Saddleback Marathon in Silverado on November 7 2026. Choose marathon, new 25k, half or 10K courses with big climbs and sweeping canyon views, racing out of Black Star Canyon for..

Celebrate fall trails at the TARC Stone Cat Trail Festival in Willowdale State Forest in November with distances from a fun Cider Donut Mile to a 100K. Run rugged single track on scenic loops while supporting local conservation groups.

Run the NIRCA Cross Country Open 6K at Blue River Country Course in Shelbyville on November 7. This rain or shine tune up for NIRCA Nationals welcomes collegiate and open runners for crisp fall racing and event merch.

Take on scenic trails at Indian Cave State Park on November 7, 2026 for the Angry Cow Trail Run #4 Vets Run, with distances from 4 miles to 30K. Registration includes a long sleeve shirt, gloves, snacks and a medal, and veterans run free wi..