XLIII Telcel Mexico City Marathon

The XLIII Telcel Mexico City Marathon is the largest marathon in Latin America, starting from the iconic Estadio Olimpico Universitario on the UNAM campus and traversing a scenic loop through the heart of Mexico City. The certified 42.195 km course is approved by World Athletics, AIMS, and the Mexican Athletics Federation. With a tradition stretching back to 1983, the marathon draws over 30,000 runners annually from across the globe. Runners who register before June 30, 2026, receive a personalized bib with their name.

Late August in Mexico City is mild at 2,240 m elevation with temperatures of 12-22C (54-72F). Rain is very likely in the afternoon. Morning start avoids worst humidity.