Trail Running Calendar United States 2026-2027

Explore scenic trail loops in Tallahassee on January 3, 2026 with Quarter Marathon, Half Marathon or 20 Mile Challenge. Rolling single track, ponds and lake shore make for a memorable small field race limited to 150 runners.

Join the Frosty Fireman in Franklin TN for a challenging 5K and a 1 Mile Fun Run supporting the Nashville Fire Fighters Association. Tackle a scenic hilly loop with steep climbs and fast downhills while helping firefighter families.

Take on the classic Christiansen Trail Run on January 3, 2026 in Phoenix Mountain Preserve, a rugged 14 mile single track through steep climbs and rocky terrain. Aid stations, a technical running shirt and awards await finishers.

Kick off 2026 with the New Years Resolution 6K Trail Run in Trussville, Alabama, on a scenic single track trail along the Cahaba River. Runners and ruckers can race for awards while supporting Designs For Hope.

Join the Polar Bear 5K Prediction Run in Rochester MN, a playful winter race where you predict your finish and aim to hit the official end time. No watches allowed and top finishers win carved polar bear prizes.

T'was a Few Nights After Christmas Night Trail Run lights up 1 North Trails in Blanchard LA on January 3, 2026 with multiple course options for all levels. Bring a light, enjoy taco soup and Fritos at the finish and try your luck at the pri..

Take on the Race to the Top of Mount Si on January 3, 2026, a steep 3.7 mile trail climb with 4,167 feet of vertical gain to the Rock Garden. Enjoy aid stations, a finisher shirt and medal, and fierce competition for the Golden Si award.

Kick off the year with the Resolution Run, a scenic trail half marathon at Caesar Creek State Park in Waynesville, Ohio. Part of the Wolf Pack 2026 series, it mixes rugged singletrack and park scenery for runners seeking a new start.

Kick off the year at Caesar Creek Trail Race on January 3, 2026, with options from 5K to half marathon, a 6 hour challenge and a 20K relay hosted by Wolf Pack Trail Runs. Scenic trails, aid, plenty of parking and leashed pets welcome.

Kick off 2026 with the New Year Burro Bash in Wickenburg AZ on January 3, where you can race solo or pair up with a burro over 5k or 10k. Camping is included so bring your burro and friends for a fun desert weekend.

Catch Me if You Can! is a winter race series in Billings, Montana with four staggered start races that have faster runners chase down earlier starters so everyone converges at the finish. Hot drinks follow each event.

Tackle a scenic 10 mile trail run at York River State Park featuring technical single track, fire roads and a downhill finish. Proceeds benefit AWARE and you can meet owls onsite while enjoying coffee and snacks after the run.

Join the Atlanta Fat Ass, a relaxed post holiday trail run at Sweetwater Creek State Park offering 50K and 25K looped courses on technical white trails. Free for current GUTS members, the day finishes with a communal crockpot chili contest.

Tackle the Del Dios Trail Race "The Race of the Gods" at Lake Hodges in Escondido on Jan 4, 2026. Choose from 5K to 50K on scenic dirt roads and single track with up to 1000 feet of climbing in this championship qualifier.

Tackle the Willis River trails at Bear Creek Lake State Park on Jan 4, 2026 with options for 20K, 35K, or 50K. This free trail run offers wet, rolling terrain and a communal vibe; bring a prepackaged food donation to share.

Run 10 miles over scenic nature and single lane mountain bike trails in Alva at Caloosahatchee Regional Park on January 4, 2026. Limited to 350 runners, the community race benefits local clubs and youth programs and includes a finisher shir..

ShITR Shivery Icy Trail Run brings frosty trails to Creve Coeur Park with 1 mile to half marathon races in person or virtual. Finishers receive a winter hat, hot drinks and live music while benefiting Crohn's and Colitis Foundation.

Kick off 2026 at Raven Rock Trail Run and Hike in Lillington NC with a 5 mile run or hike and a challenging 25K. Creekside trails, river views, rocky climbs, finishers medals, photos and warm postrace snacks.

Start 2026 strong with Ring in the New Year at Whittier Narrows Recreation Area. Choose from 5k to half marathon on scenic park trails and earn a custom finisher medal, goodie bag and free event photos.

Run the Frozen H3 on the Jericho Horse Trail in Francis Marion National Forest with looped courses from 10K up to a 100 mile ultra, including a Night 25k. Expect rugged single track, supportive aid stations and informal campsite atmosphere.