Trail Running Calendar United States 2025-2026

Join Spooky Sprint Columbus on Oct 11, 2026 in Columbus for a festive run with options from a Kids Dash to a half marathon and a virtual race. Runners get designer shirts and finisher medals plus age group awards in timed events.

The Mines of Spain 100 offers 100 mile and 100 kilometer trail ultraruns on scenic loops around Dubuque's Mines of Spain. Expect rugged singletrack, steep climbs and Mississippi River views on a challenging multi loop course.

Shake Your Trail Feather runs October 16 and 17, 2026 at Willenborg Woods in Charleston, IL, with distances from 100K to 5K on winding single track, creek crossings and riverside paths. Friendly trail support and a post race celebration awa..

Run spectacular waterfall trails at Silver Falls State Park Oct 16 to 18, 2026, with distances from a fun 5K to a challenging 50K. Expect muddy single track, creek crossings and breathtaking waterfalls that reward every step.

Run the winding, hilly trails at Eagle Mountain Park with about 5 mile and 2 mile options plus a guided youth hike. Finish to live music, try HOKA trail shoes and grab pancakes served in a ceramic mug while supporting Streams & Valleys.

Scenic Front Range trails through aspen, lodgepole pine and red rock await at Indian Creek Trail Runs near Sedalia, Colorado. Routes from 5 to 50 mile and 55k in a small field capped at 225, with staffed aid and a unique finisher award.

Join the Cahuilla Rez Ultra in Anza, CA on Oct 17, 2026, a Native organized fundraiser celebrating Cahuilla culture and supporting youth. Choose from 100 mile, timed loop events, half marathon or a community 5k.

Run through the red rock wonders of Page, Arizona at the Horseshoe Bend Ultras, with ultramarathon, 55K and half marathon courses that pass Antelope Canyon and Horseshoe Bend. Enjoy desert slickrock, singletrack and Lake Powell finishes.

Take on the Trapp Lodge Mountain Marathon in Stowe Vermont with half and full options on a rugged 13.1 mile loop that climbs Round Top. Expect sweeping mountain views, big elevation gain, and post race food and a shirt.

Join the Heart of Cool Trail Run in Cool CA for 5k, 10k or trail half marathon on scenic singletrack. Proceeds benefit local youth programs and a scholarship for a child with heart disease; enjoy a post race pancake breakfast.

Explore trails at Lake Hodges in San Diego on October 17 and 18, 2026 at the Trail Festival, featuring trail runs, mountain biking and a new off road run, bike, run challenge. Distances range from kids fun runs to a 50K for seasoned racers.

Celebrate pups and fitness at Paws for a Cause in Denmark WI on Oct 17 2026, with canicross and solo trail runs at several distances. Costume contests, Paw Parazzi photos, vendors and food benefit Crisis Cafe.

Celebrate SPACEROCK Trail Race at Vasquez Rocks on October 17, 2026 with 5K to 14 mile options across technical, rocky canyons and single track. Mark the 10th anniversary with rugged scenery, on course aid, and finisher swag and photos.

Join the Medoc Trail Races at Medoc Mountain State Park in Hollister NC for 5 mile and 10 mile looped trail runs that climb a summit and wind along waterways. Expect rugged single track, aid stations and a festive finish.

Join the Monster Dash 5K trail run at Carolina Beach State Park on Saturday October 17 2026. Celebrate Great Trails State Day, fund youth running, and enjoy scenic trails and community spirit.

Run gravel roads along the Illinois River at Pumpkin Holler Hunnerd, offering distances from 10+ miles to 100 miles and a Gravel Smasher bike event on day two. Expect rolling hills, reliable aid stations, camping and a charity vibe.

Run rugged trails in New Mexico with Gila Endurance Runs offering 50 and 100 mile distances. The iconic Gila 100 returns October 17, 2026, with course maps and past race photos to inspire your entry.

Join the Jaimie Cox Memorial Run in Roscoe IL on October 17, 2026 for a family friendly 5K or 2 mile walk along the scenic Stone Bridge Trail. Run for a cause as proceeds support the Jaimie Cox Memorial Scholarship.

Hit the trails at Pawnee Lake for the Angry Cow Trail Run #3 in Lincoln on October 17. Choose 3 mile, 6 mile or 12 mile routes and enjoy a friendly race day with beanies, medals, snacks and drinks.

Enjoy a scenic 3 mile trail run at Sakonnet Vineyard in Little Compton on October 17, followed by wine, BBQ, live music and a souvenir wine glass. Adults 21 and up get timed racing, a race shirt and a festive post race party.