New Mexico's high desert landscape offers some of the most scenic and rewarding half marathon experiences in the Southwest. Whether you're chasing a fast course along the Rio Grande or soaking in the art and culture of Santa Fe, the Land of Enchantment has a race for every kind of runner this summer and fall. Here are four standout half marathons to consider for your 2026 calendar.
Rio Grande Half Marathon and One Medal 5k Run/Walk
Sunday, August 9, 2026 | Albuquerque, New Mexico
Rated a Standout by the HalfRuns community, this race delivers a flat, fast course along the Rio Grande Valley — ideal for first-timers aiming for a strong debut or experienced runners chasing a PR. The August heat means you'll want to acclimatize, but the scenic river views and supportive atmosphere make every mile memorable. Plus, the one-medal 5k option lets you bring along a friend or family member for a shorter distance.
Holloman Ace of Races Marathon | Half Marathon | 5K | Kids Dash
Saturday, October 10, 2026 | Alamogordo, New Mexico
This Solid Pick event offers something for everyone, from a full marathon down to a kids dash. Set near the iconic White Sands National Park, the course showcases New Mexico's unique desert beauty. October brings cooler temperatures, making it a comfortable race day. If you're planning a family trip, this is the perfect opportunity to combine a half marathon with a visit to one of the state's most stunning natural wonders.
2026 Santa Fe Thunder Half Marathon and 5K
Sunday, September 20, 2026 | Santa Fe, New Mexico
Another Solid Pick, this race takes you through the historic streets of Santa Fe with the Sangre de Cristo Mountains as your backdrop. The course has gentle rolling hills and offers a true taste of the city's unique charm. September is prime time in Santa Fe — mild weather, early fall colors, and a vibrant arts scene await after you cross the finish line.
Capitol Ford Santa Fe International Half Marathon
Saturday, September 19, 2026 | Santa Fe, New Mexico
Held the day before the Santa Fe Thunder, this Solid Pick creates a unique back-to-back weekend challenge for adventurous runners. The course winds through Santa Fe's cultural landmarks, showcasing Pueblo and Spanish architecture. Whether you choose one or both, you'll get a memorable tour of the City Different.
Find Your Next New Mexico Half Marathon
New Mexico's half marathon lineup is as diverse as its landscapes. From the Rio Grande to the high desert near Alamogordo and the artistic streets of Santa Fe, there's a race waiting for you. Ready to register? Explore our full directory of half marathons in New Mexico to find your perfect fit.