New Mexico’s high desert landscape offers some of the most scenic and rewarding half marathon courses in the Southwest. With summer and fall races on the calendar, now is the perfect time to plan a running adventure in the Land of Enchantment. Whether you’re chasing a fast finish or a beautiful backdrop, these three upcoming half marathons are worth a closer look.
Rio Grande Half Marathon and One Medal 5k Run/Walk
Date: Sunday, August 9, 2026
City: Albuquerque, New Mexico
Quality Score: 75 (Standout)
This race follows the Rio Grande river trail, offering flat and fast terrain with views of the Sandia Mountains. A standout in the New Mexico half marathon scene, it’s a great choice for runners seeking a summer race with excellent organization and a supportive atmosphere.
2026 Santa Fe Thunder Half Marathon and 5K
Date: Sunday, September 20, 2026
City: Santa Fe, New Mexico
Quality Score: 46 (Solid Pick)
Held in the historic city of Santa Fe, this race combines high-altitude challenge with beautiful high desert scenery. The course winds through piñon-juniper landscapes, and the September date offers cooler temperatures for a solid fall half.
Capitol Ford Santa Fe International Half Marathon
Date: Saturday, September 19, 2026
City: Santa Fe, New Mexico
Quality Score: 46 (Solid Pick)
Just one day before the Santa Fe Thunder, this international-themed half marathon offers a unique twist with a focus on global participation and celebration. It’s a perfect double-header weekend for runners who want to experience two very different races in one trip.
Ready to plan your New Mexico half marathon? Check out all upcoming half marathons in the state in our New Mexico half marathon directory to find your next adventure.