Trail Running Calendar United States 2025-2026

Join the Black Diamond at Creekside Trail in Kilgore, Texas on Sunday, January 25, 2026 for in-person or virtual options ranging from a kid's dash to a half marathon. Enjoy a themed shirt and finisher medal, age group awards, and a festive..

Take on the Wanderers' Trail Race on January 25 at Maryville College Woods. The chip timed 5k winds over hills, streams and roots, with a kids trail mile and youth 5k for a family friendly day of scenic trail running.

Take on Arrowhead 135, a 135 mile winter ultra in Minnesota where you can bike, ski, or run across the snowmobile trail. Brave extreme cold and remote beauty in a volunteer run event that supports local charities.

Run 3 mile loops on scenic Jekyll Island in Dark Anchor, a timed endurance race with a 34 hour cutoff and distances to 100 miles with a 100 mile finisher buckle. The cupless event features live timing and a fully stocked aid station.

Run beneath Moab cliffs and Arches National Park vistas on varied trail terrain from slickrock to sandy stretches. Choose from 9K to 50 mile distances and support Friends of Arches and Canyonlands Parks with charity bib options.

Run the second annual Coo Wah Chobee at Carlton Preserve in Venice, FL on Jan 31, 2026 over scenic single track and double track trails with 50k, 25k, 5k and youth 5k options. Enjoy signature swag and Wicked Skin awards from RunFluent.

Forgotten Florida is a multi distance trail weekend in Christmas, Florida on Jan 31 and Feb 1 2026, with ultras and shorter loops across palm groves, pine flatwoods and scenic single track. Spot herons, cranes and bald eagles while navigati..

Run Devil's Shadow Winter Trail Races at Mendon Ponds Park on January 31 2026 with 50k 25k and 5 mile loops around the Devil's Bathtub. Hopkins Point Lodge provides a warm aid station and post race treats while Common Ground Series swag awa..

Run the Mid Maryland Trail Festival at Rockburn Branch Park in Elkridge, MD, a scenic 50K on wooded trails made up of six loops of about 5.18 miles each. Solo runners or teams up to six can tackle the full distance or share loops in a relay..

Tackle 15 km of single track trails and rolling climbs at Castlewood State Park on January 31, 2026 for the Castlewood Cup. Celebrate at a post race BBQ with beer, live music, a sweatshirt and finisher medal while earning Big River Trail Se..

Run the Dahlgren Trail Half Marathon in King George VA on January 31, 2026. Flat, smooth former railroad bed, aid stations and a custom finisher medal while supporting local trail volunteers.

Challenging trail races in Calabasas on Jan 31, 2026 offer distances from 30K to a WS100 qualifying 100K, plus 50 Miler, 50K and marathon. The event is sold out now but a waitlist is available for hopeful runners.

Enjoy scenic trails and marsh boardwalks at Coyote Hills Regional Park in Fremont on January 31, 2026, with 5K, 10K and half marathon options. Updated courses, friendly aid stations and a hiker division make this a welcoming race for every..

Celebrate the 10th annual GTR in Braggs, Oklahoma at the new Gruber ORV Park, featuring 5, 10 and 20 mile trail loops on moderately technical terrain. Custom trophies and finisher medals await in a fun, rugged day on the trails.

Run the Bootleg Boogie at Bootleg Canyon near Lake Mead with 100, 50 or half options on a rugged 12.5 mile loop of technical singletrack and night views of the Las Vegas Strip. Camp, crew and pace for a buckle or medal.

Experience the AZT Oracle Rumble on single track through the Santa Catalina Mountains, with rolling climbs and drops and distances from 5K to 50 miles. Proceeds support Arizona Trail maintenance and the race is cupless, so bring a bottle.

Join the Frosty Fat Sass on Jan 31 in West Orange for a rugged trail fat ass fundraiser supporting South Mountain Conservancy. Choose a 5K, or timed 3 hour or 6 hour loop challenge with a rucking division and enjoy technical winter trails.

Push your limits at the Tulsa Oilers Arena Challenge, a stair climb and run at the BOK Center in downtown Tulsa on January 31, 2026. Choose routes from a fun mile to extreme multi lap climbs for a unique urban fitness test.

Test yourself on rocky, rooty trails and waterfalls at Hanging Rock State Park in the HAROC challenge. Choose a technical 50k or 25k with aid stations and scenic views; register by Jan 28 for the Jan 31 race.

Push your limits at the ReRun 5X5 Trail Run on Jan 31, 2026 in Navasota, TX, running a 5K every hour for five straight hours. Enter solo or as a relay team for a fun, strategic endurance challenge.