Sunday, March 1

Grandmaster Ultras 2026

Experience the ultimate adventure at Grandmaster Ultras 2026, taking place from February 27 to March 1, 2026, amidst the captivating desert landscapes of Mesquite, Clark, Arizona! This extraordinary ultramarathon event offers various race distances, from the challenging 100 miles and thrilling 100K to the options of 50K and 50-mile races for those who prefer shorter distances. Participants will traverse scenic ATV trails, with a generous 48-hour cutoff for the 100-mile and 100K races, and a 24-hour limit for the 50K and 50-mile challenges. The iconic Thelma Louise loop will provide both demanding climbs and stunning views, while aid stations and pacer options, especially for runners over 70, ensure a supportive atmosphere filled with camaraderie and motivation. Whether you're a seasoned ultrarunner or a newcomer seeking a personal challenge, Grandmaster Ultras 2026 guarantees an unforgettable experience surrounded by a strong sense of community and the breathtaking beauty of the Arizona desert. Seize this incredible opportunity to test your limits in the heart of Arizona's picturesque wilderness!