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 Austin Spartan Event Weekend takes place at Reveille Peak Ranch in Burnet, Texas, featuring rugged terrain with wildflowers, cacti, dry creek beds, and granite outcroppings. Participants can choose from several race distances, including a 5K Sprint with 20 obstacles, a 10K Super with 25 obstacles, and kids' races ranging from 1 to 3 kilometers. The event also offers challenging Hurricane Heat endurance races lasting 4 and 12 hours. Known for its competitive pace despite the hilly Texas landscape, the weekend encourages team participation and offers a Trifecta Pass to complete multiple race distances. The atmosphere is energetic and family-friendly, with options for all skill levels. Visit the organization's website for the most recent information.

Spartacus Dash

Belton • 24 May 2025

The ASCO Spartacus Dash is an exciting obstacle course race taking place in Belton, Texas. Participants of all ages and fitness levels are invited to tackle over 20 challenging obstacles, including mud pits, a slip n slide, and a 15-foot cargo net climb, over a 2.5-mile course along Nolan Creek. The event aims to promote community engagement by donating all proceeds to a selected nonprofit charity. Registration includes a custom finisher medal, a t-shirt for early registrants, and food and drinks at the finish line. This event promises a fun and rewarding experience for all participants. Visit the organization's website for the most recent information.

The UNAA Ultimate OCR 3K is a unique obstacle course race held at Dallas Market Hall in Dallas, Texas. Unlike traditional OCR events, it features more obstacles with less running and no mud, spanning a full 3 kilometers divided into 300-meter increments with over 25 obstacles. The event 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 system tracking failures. The race uses chip timing and awards medals and shirts to all finishers. It attracts athletes worldwide, providing a challenging and family-friendly competition. 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 divided into 300-meter segments with over 25 obstacles, emphasizing more obstacles and less running, and notably, no mud. The competition offers seven age-based classes for both males and females, including an Elite category with a $4,000 prize purse for top male and female finishers. Athletes have three attempts per obstacle, with a wristband system tracking failures. The event uses chip timing and awards medals and shirts to all finishers, attracting participants worldwide. Visit the organization's website for the most recent information.

The Austin Deka Fit & Ultra World Cup is a challenging fitness event held at the Palmer Events Center in Austin, Texas, on September 6-7, 2025. The event features two main competitions: Deka Fit, a 5 km hybrid race with 10 fitness zones, and Deka Ultra, a more intense challenge. Participants test their endurance, strength, and mental toughness across various dynamic zones. The event promotes community involvement through an Athlete Judge Program, allowing athletes to volunteer as judges. It aims to provide an inclusive, professional, and exciting environment for fitness enthusiasts of all levels to celebrate their athleticism. 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 ThunderDash 5K/10K Mud/Obstacle Run, taking place in Comfort, Texas, offers participants a thrilling experience filled with various obstacles, including mud pits and climbing challenges. Set on scenic farmland, the event features both a 5K and 10K course, with options for individual or team participation. For those seeking a different challenge, the 5K Fitness Challenge includes fitness stations along the trail without mud. Participants can also opt for the Combo Run, completing both the Fitness Challenge and the original ThunderDash course. The event encourages community involvement, benefiting local groups and fostering a spirit of teamwork and camaraderie. Visit the organization's website for the most recent information.

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 at Sandy Oaks Ranch offers a challenging obstacle course race experience set amidst scenic Texas landscapes. Participants can choose from various race distances, including a 5K Sprint with 20 obstacles, a 10K Super with 25 obstacles, and a Kids Race with obstacles suitable for children. The event emphasizes teamwork, family fun, and personal achievement, with options to purchase a Trifecta Pass to compete in all three distances. The course features rolling hills, creek crossings, and wildlife-filled trails, providing a tough yet scenic test of endurance and determination. The event is designed for individuals, teams, and families seeking an active and adventurous weekend. 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.