Trail Running calendar near Flower Mound 2025-2026

The Texoma Challenge is an endurance running event held at Waterloo Park in Denison, Texas, featuring multiple race distances including a 5K, 10K, 10K Ruck, Half Marathon, Marathon, 50K, and a 50K Relay. The course consists of a 6.2-mile loop of unique, rooty, and dirt single-track trails with rolli..

The Firecracker Trek Denison is a trail running event held at Waterloo Lake Park in Denison, Texas, featuring 5K and 10K distances. The course offers a scenic and challenging experience with technical rock and dirt single-track trails, rocky and rooty sections, bridges, rolling hills, red rock cliff..

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 timed races involve repeating a rugged 3.2-mile loop through diverse terrain—fore..

The Blazin' Summer Sufferfest is a challenging night trail running event held at Cedar Hill State Park in Texas, featuring distances of approximately 5K, 10K, 18K, 36K, and 54K. The race takes place on the 12-mile DORBA trail system, winding through over 1,000 acres of forest and grasslands near Joe..

Night Claw is a unique nighttime trail running event held at Dinosaur Valley State Park in Glen Rose, Texas. Participants can choose from various distances including 5K, 10K, and timed 4-hour, 6-hour, and 8-hour races, all featuring scenic, hilly single-track trails with dirt, rocks, and a river cro..

The Six-O Trail Run takes place at the Six-O Ranch in Cleburne, Texas, a 1600-acre working cattle ranch on the edge of the Texas Hill Country. The event offers multiple race distances including a 50K, marathon, half marathon, and 6-mile run. The course features over 20 miles of trails combining sing..

The Lone Star Night Run is a nighttime running event held in Weatherford, Texas, at Lake Mineral Wells State Park. It features multiple race options, including a Half Marathon, 10K, 5K, and a 10K RUCK, all taking place on paved trails with soft gravel. The race begins and ends at the Weatherford Tra..

The Mammoth at Dinosaur Valley is a family-friendly trail running event held in Glen Rose, Texas. It offers multiple race distances suitable for all abilities, including 100K, 50K, 25K, 10K, 5K, and a Mighty Mammoth 1K for kids. The race takes place on scenic trails, providing a true Texas trail rac..

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, Texas, is a festive trail running event held on the historic Chaparral Trail. It offers multiple race distances including 5K, 10K, half marathon (13.1 miles), full marathon (26.2 miles), and a challenging 50K ultra. The course is flat and fast, running alon..

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 suitable for all paces. The event feat..

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 Dinosaur Valley Endurance Run, held at Dinosaur Valley State Park in Glen Rose, Texas, offers a challenging trail running experience with five race distances: 100 miles, 100K, 50K, 25K, and 5 miles. The course features a mix of terrain including soft dirt, rocks, roots, and gradual hills, making..

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 challenging last-man-standing trail race held near the Texas-Oklahoma border at Walnut Creek Resort & Marina in Gordonville, TX. Participants run a 4.5-mile loop called a "land" and must complete each loop within one hour to continue. The race continues hourly until only one runner..

The North Texas Ultra is a multi-distance trail running event held at Fort Richardson State Park's North Park Unit in Jacksboro, Texas. It offers races ranging from 5K and 10K to ultra distances including 25K, 50K, 52 Miler, and 100K, plus a 25K RUCK event. The course features a scenic, open trailwa..

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

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..

The Big Climb Dallas will take place in Main Street District on Sunday 29 March 2026.