Trail Running calendar near Denison 2026-2027

Run through the restored ecosystems of Lewisville Lake Environmental Learning Area. Support local conservation efforts while competing in trail distances ranging from a youth mile to a 50k ultra.

Experience an urban obstacle course race through the heart of downtown Dallas featuring a five kilometer course and twenty technical obstacles. Navigate city streets and skyscrapers while tackling rope climbs and walls at City Hall Plaza.

A community running event in Allen, Texas on April 19, 2026 featuring a 5K and a 1 mile fun run along the Cottonwood Creek Trail System. Packet pick up is available April 14, April 16 and on race morning.

The 6th annual Towne Lake Half Marathon, 10K and 5K in McKinney, Texas features USATF certified courses with lake and nature preserve views. The event includes finisher medals and gender-specific tech shirts and benefits the McKinney Police..

A community fundraiser in Lake Highlands featuring a USATF sanctioned 5K and a one mile family trail walk with entertainment and a children's carnival. Proceeds support Lake Highlands.

Monkey Butt Mayhem is a timed trail challenge on a short, steep loop in Texas. Runners choose a 3 or 6 hour limit to complete as many loops as possible, conquering the infamous 100 foot climb on Monkey Butt Hill. Crews can set up every thir..

A Last Person Standing event on a 4 mile loop repeated every hour, with a growing ante added per loop and the final runner taking the pot. Proceeds support The Great Root Movement's programs for people affected by child loss, domestic viole..

Mud Factor returns to Myers Park in McKinney on May 2, 2026 with a 5K mud and obstacle run featuring Adult and KIDZ Family waves. Participants must bring a signed liability waiver and adults need photo ID; spectators pay $10.

Test your endurance at Lake Ray Roberts in a six hour trail challenge where runners must complete a 5K every hour to stay in the race.

An eight-week trail series at Northshore Park in Flower Mound with weekly chip timed 5K and 10K races on marked singletrack, weekly podiums, and final series awards; registrations are final but transfers are accepted.

Exclamation 5.0 is a Last Runner Standing race in Roxton, Texas, where runners tackle a 5-mile loop each hour. The unique course is shaped like an exclamation mark. The last runner to complete a loop within the hour wins as the Lone Wolf St..

The Texoma Challenge offers a range of distances on a scenic 6.2-mile trail loop at Waterloo Park in Denison. This nighttime event requires a headlamp and is part of the Texas Summer Night Series. All participants get a t-shirt, with finish..

Celebrate National Trails Day with a scenic 5K through the Trinity Falls community in McKinney. The family friendly event welcomes strollers and offers cash prizes for top finishers. Registration includes a chip timed race, t shirt, and fin..

An eight-week, chip-timed trail series at Northshore Park in Flower Mound featuring weekly 5K and 10K races on marked singletrack, rain dates, and weekly plus series awards for top finishers and age groups.

An eight week trail running series at Northshore Park in Flower Mound offering 5K and 10K singletrack races with chip timing, weekly podiums and final series awards. Registrations are final; transfers are allowed and weather credits apply.

An eight week trail series at Northshore Trail in Flower Mound featuring chip timed 5K and 10K races, weekly podiums and final series awards, with a course on Loop 5 and Loop 6 and scheduled rain dates.

A 3k obstacle course race with over 25 obstacles and a three-band penalty system, the Ultimate OCR 3K features Elite and age-group divisions, chip timing, medals and shirts for finishers, and a reported prize purse for Elite winners.

A weekly 8 week trail running series at Northshore Park in Flower Mound offering chip timed 5K and 10K races, weekly podiums and final series awards. Distances are approximate and courses are well marked.

Night trail running at Cedar Ridge Preserve in Dallas on July 24-25, 2026 with looped 3.2 mile course, 1 mile/5K/10K options, timed 3/6/9 hour races and a 9 hour three person relay; aid stations and cupless policy.

A multi-day endurance meeting in Fort Worth featuring a 1.25 mile loop with asphalt, gravel, and grass surfaces. Events include a 48-hour 100 mile race, two 24-hour runs, a virtual 48-hour option, and a 6-hour ruck with indoor facilities an..