Pemberton Trail 50K

Test your speed on one of the fastest and most historic desert trails in the country at the Pemberton Trail 50K and 25K in McDowell Mountain Regional Park on Saturday, January 24, 2026. This classic Arizona event runs entirely on scenic, gently rolling singletrack, offering breathtaking views of the Sonoran Desert and the iconic Four Peaks. Renowned for its potential for personal records, the course gained legendary status when Jim Walmsley shattered the longstanding 50K record here with a blistering 2:49:03 finish. Whether you're an elite runner chasing a podium spot or a trail enthusiast seeking a beautifully runnable winter challenge, the event delivers a perfect blend of natural beauty and competitive opportunity. As the first race in the prestigious McDowell Mountain Cup series, it also offers an extra incentive for those looking to compete in multiple local classics throughout the season. With early bird pricing, a guaranteed race shirt for early registrants, and generous eight-hour cutoffs, it’s designed to be accessible and rewarding for all levels. Join a passionate community of desert runners for a flawlessly organized day where fast times, fantastic volunteers, and an unforgettable desert atmosphere are guaranteed.