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.

Mud Factor in McKinney, Texas, is an exciting 5K mud and obstacle run scheduled for May 3, 2025, at Myers Park & Event Center. This event is designed for participants of all ages, featuring both adult and KIDZ family waves, making it a fun and inclusive experience. Participants can expect a challenging course filled with various obstacles, promoting fitness and camaraderie.

Spectators can enjoy the festival area for a small fee. Registration is required, and participants must bring a signed waiver and photo ID. Join the fun and embrace the mud at this thrilling event!. Visit the organization's website for the most recent information.

The Red Dirt Mud Run, organized by the Nacogdoches Jaycees, is an exciting obstacle course event set to take place in Nacogdoches, Texas. Participants can expect a challenging course featuring over 25 obstacles, including a Mud Bog and various terrain types such as open pastures and wooded trails. The event caters to all skill levels, from beginners to hardcore runners. Each registered participant receives a t-shirt and a medal, and proceeds from the event support local youth initiatives. The event promises a fun and muddy experience for all involved, encouraging family participation with youth runners required to be accompanied by an adult. Visit the organization's website for the most recent information.

Pharr Warrior Race

Pharr • 10 May 2025

The Pharr Warrior Race will take place in Pharr on Saturday 10 May 2025.

The Austin Spartan Event Weekend, taking place at Reveille Peak Ranch in Burnet, Texas, features a variety of challenging obstacle course races from May 16 to 18, 2025. Participants can choose from a 5K Sprint with 20 obstacles, a 10K Super with 25 obstacles, and a Kids Race ranging from 1 to 3 km. Additionally, the event includes Hurricane Heat challenges lasting 4 and 12 hours. The scenic course winds through authentic Texan landscapes, providing a competitive and exhilarating experience for racers of all ages and skill levels. Team registrations and discounts for service members are also available. 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 Ultimate OCR 3K Championship, organized by the Ultimate Ninja Athlete Association, offers a unique obstacle course racing experience with more obstacles and less running, eliminating mud from the course. Scheduled for July 11, 2025, at Dallas Market Hall, this event features seven age categories, including Elite, and provides a $2,000 payout for the top male and female elite finishers. Participants will navigate a 3K course with over 25 obstacles, competing for medals and recognition. The event encourages athletes of all ages to challenge themselves and enjoy a fun, competitive atmosphere. Visit the organization's website for the most recent information.

The UNAA Ultimate OCR 3K is an exciting obstacle course racing event that features a unique format with more obstacles and less running, eliminating mud from the experience. Scheduled for July 11, 2025, at Dallas Market Hall in Texas, the competition offers a $2,000 payout for the top male and female elite winners. Participants can choose from seven age categories, including elite and open classes, with a total of over 25 obstacles spread across a 3K course. Athletes from around the world are expected to compete, making it a thrilling challenge for all involved. 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 is an exciting, non-competitive event designed for participants aged 12 and older. Set in a thrilling environment, the run features various obstacles and team-building challenges as participants navigate through a zombie-infested course. Runners can choose to escape as humans or join the fun as zombies, attempting to pull flags from the runners. Registration fees apply for human participants, while zombie participation is free, encouraging creative costumes. The event promises a unique blend of physical activity and entertainment, making it a memorable experience for all involved. Visit the organization's website for the most recent information.

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, taking place at Twin Canyons Ranch, offers a thrilling challenge for participants of all fitness levels. Set just outside the Dallas-Fort Worth area, this event features a variety of obstacle course races, including a 5K Sprint, 10K Super, 21K Beast, and a 50K Ultra, each designed to test strength and endurance. Additionally, there is a Kids Race for younger participants. With a focus on community and southern hospitality, the weekend promises an exciting atmosphere filled with action and camaraderie. Participants can also opt for a Trifecta Pass to race all three distances. 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 is set to take place on February 28 and March 1 at Reveille Peak Ranch. This challenging event features over 20 obstacles designed to test participants' endurance, teamwork, and grit. Participants can choose from various race formats, including a 15K, 5K, and the Tough Mudder Infinity, which allows for multiple laps.

Each finisher will receive a medal, a finisher shirt, and a celebratory drink. Spectators can enjoy the Mudder Village Festival, featuring live entertainment and local food. Tough Mudder Austin promises an exhilarating experience amidst scenic views and rugged terrain. Visit the organization's website for the most recent information.

The Houston Spartan Trifecta Weekend, taking place at 7iL Ranch, offers a thrilling obstacle course racing experience on March 14-15, 2026. Set just an hour west of downtown Houston, participants can tackle a variety of challenges across scenic trails featuring rolling hills, dense forests, and creek crossings. The event includes multiple race distances: a 5K Sprint with 20 obstacles, a 10K Super with 25 obstacles, and a 21K Beast with 30 obstacles, along with a Kids Race. This dynamic event promises to test endurance and agility while providing a fun and engaging atmosphere for all ages. Visit the organization's website for the most recent information.