Trail Running calendar near Denison 2025-2026

Monkey Butt Mayhem is a challenging trail running event held at Juniper Point Trailhead in Gordonville, Texas. Participants choose between 3-hour and 6-hour timed races, completing as many loops as possible on a 1/3 mile course featuring the notorious Monkey Butt Hill. This steep hill climbs 100 fee..

The Texoma Challenge is an endurance running event held in Denison, Texas, featuring multiple race distances including a 5K, 10K, 10K Ruck, Half Marathon, Marathon, 50K, and a 50K Relay. The race takes place at Waterloo Park and follows a 6.2-mile loop through scenic trails in North Texas. Participa..

The Firecracker Trek Denison is an exciting 5K and 10K trail run set in the picturesque Waterloo Lake Park in Denison, Texas. Participants will navigate a challenging course featuring technical rock and dirt trails, rolling hills, and scenic views. The event emphasizes sustainability with a cupless..

La Nuit is a challenging night trail running event held at Cedar Ridge Preserve in Dallas, TX. It features multiple race options including 1 Mile, 5K, 10K, and timed races of 3, 6, and 9 hours, plus a 9-hour relay. All races follow a rugged 3.2-mile loop through forested areas, ponds, and grasslands..

The Paris Pair is a running event held in Paris, Texas, along the NETT Trail, a rails-to-trails conversion route in northeast Texas. The course features a flat and fast mix of asphalt, soft ground, gravel trails, and bridge crossings, offering a unique trail vibe with road race speed. All races star..

The Caveman Challenge at Waterloo Lake in Denison, TX, is an inaugural trail running event offering multiple distances including 50K, marathon, half marathon, 10K, 5K, and a fun run/lake walk. The course features a rugged trail with dirt, rocks, roots, and scenic views overlooking Waterloo Lake. A u..

The Oktoberfest Trail Run in Farmersville, TX, is a scenic race event held along the historic Chaparral Trail, a reclaimed multi-use trail spanning over 35 miles. Participants can choose from various distances, including 5K, 10K, half marathon, full marathon, and 50K. The course features a flat, fas..

Dirt Circus - Flower Mound is a free community trail running event held in Flower Mound, Texas, in partnership with TrailHead Running Supply. This one-day festival celebrates local races, run clubs, and running-related businesses, offering a casual 5K group run on scenic trails suitable for all pace..

The Lake Murray Endurance Run is an annual trail running event held in late October at Lake Murray State Park near Ardmore, Oklahoma. The race offers multiple distances including 100 miles, 100K, 50K, 25K, and 5 miles, catering to a wide range of endurance runners. The course features over 30 miles..

The Rockledge Rumble is a trail running event held at Rockledge Park in Grapevine, Texas, near the Dallas/Fort Worth area. It features three race distances: 50K, 30K, and 15K. The course runs along the scenic and challenging North Shore Trail by Lake Grapevine, offering a mix of soft dirt paths and..

The Isle du Bois Trail Run takes place at Ray Roberts Lake State Park near Pilot Point, Texas, about an hour north of Dallas and Fort Worth. This event offers multiple race distances including a 50K, 20-mile, 10-mile, and 4-mile run. The course features a mix of well-groomed single-track trails with..

The Backland is a thrilling last-man-standing trail race held near the Texas and Oklahoma border. Participants navigate a 4.5-mile loop, with one hour to complete each lap. The event features a cash prize of $1,000 for the last runner remaining, along with a trophy and a six-pack of beer or root bee..

The Cross Timbers Trail Run, held annually in Gordonville, Texas, is the oldest trail run in the state, celebrating its 45th edition in 2026. Set along the rugged shoreline trails of Lake Texoma, the event offers a variety of distances including a 5-mile run, half marathon, marathon, and a challengi..

The Grasslands Trail Run takes place in the scenic Lyndon B. Johnson National Grasslands near Alvord, Texas, featuring over 20,000 acres of rolling hills, pine and oak forests, open fields, and livestock. The event offers multiple distances including 100 miles, 50 miles, marathon, half marathon, and..