Trail Running Calendar United States 2025-2026

Run beneath the earth then out into Texas Hill Country at the Natural Bridge Caverns Trail Run, with 13.1 mi, 6.2 mi and 3.1 mi options. Unique starts inside the caverns and local post race food make this a memorable trail experience.

Experience the Sombrero Ultra Running Festival in Middleburg FL with races from 3 to 48 hours, live music, vendors, and themed giveaways. Bring your crew and enjoy a runner village, a single aid station, medical support, and awards.

Run the Iron Heart at Maramec Spring Park in mid February, a Valentine themed trail event with distances from 5K to 100 mile and relay options. Scenic loops, hot aid station treats and finisher belt buckles reward every rugged mile.

Outlaw 100 Oklahoma at Twin Mountains in Kinta is a rugged multi distance trail event Feb 14 to 16, 2026, built around a demanding 13 mile loop with rocky climbs, creek crossings and huge elevation gain. Races range from 5K to 135 mile.

Take on scenic Daley Ranch trails in Escondido with a rugged 50K or a half marathon loop around Dixon Lake. Expect big climbs, well stocked aid stations, and a welcoming trail community on February 14, 2026.

Rocky 50 at Huntsville State Park features 50 mile, 50K, half marathon and youth mile on scenic Lake Raven trails. Expect technical root strewn singletrack, looped courses with night markings, full aid and a participant cap that often sells..

Run 32 miles with 3300 feet of climbing on desert trails and arroyos near Socorro. Minimal aid and some sandy technical sections; entry includes a local food truck meal and supports the local high school cross country team.

Run scenic, muddy trails at Hagg Mud 50K or 25K around Henry Hagg Lake in Scoggins Valley Park, Oregon. Both races include a group start, aid stations, finisher socks and a lively post race celebration.

Hit the winter trails at Island Lake on February 14, 2026 with Half Marathon and 5 Mile routes over rolling singletrack. Expect snow, ice, slush or mud and finishers get a race hoodie, medal and post race food.

Celebrate winter on frozen singletrack at Franke Park Feb 14 2026 with Frozen Trailfest featuring trail running and mountain biking. Pick a 10K run or 20K ride, bring cold weather gear, and enjoy trophies and friendly community energy.

Bay Breeze invites runners to a scenic, mostly flat bayside course at San Leandro Marina Park on February 14, 2026, with a half marathon, 10K and 5K. Expect chip timing, finisher medals and shirts, stocked aid stations and free race photos.

Take on the scenic Sylamore Trail Run in Allison Arkansas on Feb 14 with 50K and 25K courses along the White River. At Angler's White River Resort the routes include creek crossings and rugged singletrack for a true adventure.

Run point to point along the scenic Black Canyon National Recreation Trail near Mayer, AZ with 100K and 50K options. Rugged singletrack and jeep roads plus stocked aid stations, and the 100K is a Western States 100 qualifier.

Run scenic trails around Holiday Lake in Appomattox with 10K, 25K and 50K options. Enjoy single track, rolling climbs, frequent aid stations, cozy camp lodging, finishers gear and a communal post race lunch.

Dress in your best onesie and tackle scenic trails at Squatchy Onesiefest in Ramapo Valley. Choose a fun 1.6 mile loop or a two lap 5K, enjoy trail support and a handcrafted finisher medal while supporting the NY NJ Trail Conference.

Join the 19th annual Thrill In The Hills at Fort Yargo State Park for scenic trail races in solo and relay formats across 5 miles, 13.1 miles and 50K. Rolling hills and technical single track promise a fun, memorable challenge.

Flat Top Mesa Endurance Run in Mesquite Nevada uses a single 10 mile loop repeated for 50K, 50 mile, 100K and 100 mile distances. Expect steep climbs, rocky descents and wide desert vistas on a scenic but demanding trail.

Take on Skunk Ape’s Revenge at Green Swamp West by choosing 60K, 30K or a 30K Ruck and tackle sandy trails, single track and dirt roads through wild Florida scenery. Bring pet food for Cindy’s Pets and earn a finisher hat.

Join the Viking Dash at scenic Harris Lake County Park in New Hill, NC, with 5K and 10K trail options for beginners and seasoned runners. Finishers earn a striking Viking Longship medal and top finishers get cozy knit socks.

Run the Rodeo Stampede in Waco on February 14, 2026 with distances from a kids dash to a half marathon and virtual options. Enjoy a DJ, costumed Bigfoot mascot, cowboy costume contest, shirts and belt buckle style medals.