Texas Mud Run & Obstacle Race Calendar 2025-2026

If you're an adrenaline junkie, fitness enthusiast, or simply seeking a thrilling outdoor adventure, you've arrived at the perfect destination. Our meticulously curated calendar is your gateway to the most exhilarating and challenging mud runs and obstacle races taking place in 2025 and 2026.

Prepare to conquer mud-slicked trails, scale towering walls, navigate through grueling obstacles, and push your physical and mental boundaries. Our mission is to provide you with all the essential information you need to plan your race year, including dates, locations, race details, and registration information.

The UNAA Ultimate OCR 3K is a unique obstacle course race held at Dallas Market Hall in Dallas, Texas. This event features a 3-kilometer course divided into 300-meter segments with over 25 obstacles, emphasizing more obstacles and less running, and notably excludes mud. It offers seven age-based classes for both males and females, including an Elite category with a $4,000 prize purse for top finishers.

Participants have three attempts per obstacle, with a wristband penalty system for failures, and chip timing is used. The event welcomes athletes worldwide, promoting a challenging and family-friendly atmosphere without pre-qualifications. All finishers receive medals and shirts. Visit the organization's website for the most recent information.

The Ultimate OCR 3K Championship, hosted by the Ultimate Ninja Athlete Association, is a unique obstacle course race held at Dallas Market Hall in Dallas, Texas. Scheduled for July 11, 2025, the event features a 3-kilometer course with over 25 obstacles spaced in 300-meter increments. Unlike traditional OCRs, this race emphasizes more obstacles and less running, with no mud involved.

Participants compete in seven age-based classes plus an open class, with elite male and female athletes vying for a $4,000 prize purse. The event uses chip timing and enforces a three-attempt limit per obstacle, adding a strategic challenge. All finishers receive medals and shirts. Visit the organization's website for the most recent information.

The Austin DEKA FIT & Ultra World Cup is a dynamic hybrid fitness event held at the Palmer Events Center in Austin, Texas. Participants tackle 10 challenging fitness zones over a 5 km course designed to test endurance, strength, and mental toughness. The event welcomes all fitness levels, fostering a supportive and competitive atmosphere.

In addition to the standard DEKA FIT race, there is an Ultra version for those seeking an even greater challenge. The event also features an Athlete Judge Program, encouraging community involvement and fair competition. Finishers receive awards, and the event is part of a broader fitness movement promoting functional fitness and camaraderie. Visit the organization's website for the most recent information.

The ThunderDash 5K/10K Mud/Obstacle Run, held near Comfort, Texas, offers a challenging and fun outdoor experience on a scenic farmland setting. Participants can choose between a 5K or 10K course featuring a variety of mud and climbing obstacles, including natural mud pits and deep rock quarries. The event also includes a 5K Fitness Challenge, a trail run without mud but with fitness stations offering boot camp-style exercises. For a greater challenge, runners can opt for the Combo Run, completing both the Fitness Challenge and the mud obstacle course for a total 10K. The race encourages teamwork and welcomes individuals and teams aged 14 and up. Visit the organization's website for the most recent information.

The Guts & Gory Zombie Fun Run will take place in Mesquite on Saturday 27 September 2025.

The Savage Race - Dallas will take place in Grandview on Saturday 11 October 2025. You can run between 3 and 7 miles.

The Dallas Spartan Trifecta Weekend, held at Twin Canyons Ranch near Granbury, Texas, offers a challenging obstacle course experience just an hour from Dallas-Fort Worth. Participants can choose from multiple race distances including the Sprint (5K, 20 obstacles), Super (10K, 25 obstacles), Beast (21K, 30 obstacles), and the Ultra (50K, 60 obstacles), plus a kids race. The rugged terrain tests strength, stamina, and grit, welcoming all fitness levels. The event features southern hospitality and a supportive atmosphere, making it ideal for individuals and teams. A Trifecta Pass allows racers to complete three distances over the weekend for a comprehensive Spartan challenge. Visit the organization's website for the most recent information.

The San Antonio Spartan Event Weekend takes place at Sandy Oaks Ranch, located about 40 minutes southwest of San Antonio, Texas. This obstacle course race weekend features a scenic yet challenging course with rolling hills, creek crossings, and wildlife-filled trails. Participants can choose from multiple race distances: the Sprint (5K with 20 obstacles), the Super (10K with 25 obstacles), and a Kids Race (1-3 km with obstacles). A Trifecta Pass is also available for those who want to complete all three distances. The event offers a team racing option and discounts for service members, making it a great test of endurance and teamwork in a beautiful Texas setting. Visit the organization's website for the most recent information.

Tough Mudder - Austin

Austin • 28-1 Feb-Mar 2026

Tough Mudder Austin 2026 takes place at Reveille Peak Ranch in Burnet, Texas, offering a challenging obstacle course set in rugged desert terrain with scenic views. Participants can choose between a 15K course featuring 20+ obstacles or a shorter 5K with 12+ obstacles, both designed to test endurance, teamwork, and grit. Special obstacles include the greased 13-foot Everest quarterpipe, the icy Arctic Enema plunge, and the slick 15-foot Pyramid Scheme wall.

The event atmosphere embraces Texas toughness with dust, sun, and natural obstacles like cacti. Finishers earn medals, shirts, headbands, and a celebratory drink. Options include VIP experiences, group packages, and a multi-lap Infinity challenge. Visit the organization's website for the most recent information.

The Houston Spartan Trifecta Weekend, held at 7iL Ranch near Houston, Texas, offers a challenging obstacle course racing experience across diverse terrain. Participants can choose from three main race distances: the Sprint (5K with 20 obstacles), the Super (10K with 25 obstacles), and the Beast (21K with 30 obstacles), plus a kids' race featuring 1-3 km with obstacles. The course features over 40 miles of rolling sandy hills, dense forests, and shallow creek crossings, providing a rugged Texas ranch atmosphere with occasional encounters with cattle and horses. The event encourages team participation and offers a spirited, outdoor adventure for all skill levels. Visit the organization's website for the most recent information.

The Austin Spartan Event Weekend, held at Reveille Peak Ranch near Burnet, Texas, offers a challenging obstacle course race set in the scenic Texas Hill Country. Participants navigate rugged terrain featuring granite outcrops, rolling hills, dry creek beds, and desert cactus. The event includes a 5K Sprint with 20 obstacles, a 10K Super race with 25 obstacles, and a kids' race ranging from 1 to 3 kilometers with obstacles. The course demands both speed and resilience, winding through authentic Texan landscapes. The weekend atmosphere encourages teamwork and personal challenge, making it ideal for individuals, families, and teams seeking an adventurous outdoor race experience. Visit the organization's website for the most recent information.