Trail Running Calendar United States 2026-2027

Join the 50K MASHUP SLAM series in Crystal Lake and across the Midwest for trail ultras including 50K, a 53K and a 9 hour timed event. Earn a finisher buckle and series awards; register by Jan 1 2026.

Run the Twin Mountain Trudge in Laramie WY on Jan 10, 2026, choosing a ~10.2 mile single loop or a ~20.5 mile double. Thigh deep snow, ice and about 2,000 feet of climbing make this a rugged winter course that demands proper gear and grit.

Hit scenic single track at Little River Trail Runs in Rougemont on January 10, 2026 with a 10 mile or 7 kilometer option, aid stations and course support. All proceeds help maintain park trails for the local community.

Run or relay from Hilo to Volcano on a scenic point to point 50K on January 10, 2026 with about 4,000 feet of climbing. Solo and team categories welcome, finishers enjoy post race food and a commemorative medal.

Join HOST Park's Cold Start Warm Finish Family Fun Run/Walk for scenic 5k and 10k oceanfront runs with a free keiki dash. Finishers receive a running hat and can enjoy seawater showers and foot plunges.

Run the Burke Creek Barn Burner in Palmyra, VA on January 10, 2026 with 5K and 15K trail options in its second year. Enjoy hot drinks, finish line treats with gluten free and vegan choices, and post race awards.

Join Peninsula Track Club at Sandy Bottom Nature Park for timed loop runs on a flat 5 km lakeside course, with 8 hour, 4 hour and 5 km options. Bring your own cup for this cupless event and enjoy aid station treats and a homemade medal.

Tallahassee hosts the World Athletics Cross Country Championships on Jan 10 with elite races alongside community 2K and 4K fun runs and a kids race. Join to earn a replica medal and note spectator tickets are required for ages 13 and older.

Enjoy a chip timed 5K trail run or hike through Lancaster County Central Park on Jan 10, with shuttles to the start and winter trail conditions possible. Leashed dogs welcome and proceeds support the Sierra Club Green Grant Program.

Hit the trails at South Mountain Reservation on January 10, 2026 for NJ Trail Series SOMO Winter 3, with 5K, 10K and 13.1 mile looped courses over hills and single track. Aid stations, on site registration and a giveaway add winter race day..

Push yourself at OUTLAST Gulf of America in Corpus Christi on January 10, 2026, a timed six hour endurance challenge on sandy beach trails. Complete a 5K loop each hour to earn leather patches or a premium wooden medal and race with a spiri..

Bridle Trails Winter Running Festival in Kirkland offers looped races from 5 miles to 50 km solo or relay on scenic but muddy winter trails. Come solo or as a team and remember your own cup and a headlamp.

Take on the Frozen Toe 10k in Roanoke VA on January 10, 2026 for a scenic Chestnut Ridge trail and road loop. In person and virtual options available with age group awards and a frosty winter running vibe.

Join Fred's Fight 5K in Lynn Haven, Florida on Jan 10 for an uplifting community run or virtual 5K to support a local family through cancer treatment. Walk, jog, or run to raise funds and show solidarity.

Experience the Fantastic Frigid 5K Series in January at Stratford Ecological Center in Delaware Ohio, running scenic nature trails around the preserve. One race is sold out and spots are limited for January 24, so register soon.

Kick off the year with a festive 5K, 10K or half marathon at Ephram White Park on a scenic gravel course with finisher medals, shirts and a best costume contest. Limited spots remain so register soon and chase a new PR.

Hit the trails at IW2R Winter Trail XC, a scenic 5K on the groomed cross country course at Northview Church in Carmel. Snow or sloppy conditions are possible, so bring proper footwear and help support course upkeep.

Snow or no snow, join the NHTI Lynx on January 10 in Concord for a spirited snowshoe race on scenic college cross country trails with 2 mile, 4 mile and kids events. Proceeds support NHTI Athletics and awards go to top finishers.

Run the scenic El Dorado Trail from Placerville to Folsom in the Double Double Double 50K, a mostly runnable, gently downhill ultramarathon on Jan 10, 2026. Low key support and post run Double Double treats make this a relaxed, fun challeng..

Join OC Trail Runners for a free social trail run at El Moro and Laguna Coast Wilderness Park in Newport Beach, led by an Aravaipa rep. About 7.5 miles with rocky sections, so bring hydration and stay after for snacks and a raffle.