IRONMAN 70.3 Monterrey Monterrey, Mexico   Mar 1, 2026

A Cosmopolitan Capital

With a finish at the Mexican History Museum in the Macroplaza, one of the largest plazas in the world, this race winds through historic landmarks and the chic commercial districts of this vibrant, cosmopolitan capital city.

Swim
Swimming will take place in the man-made Santa Lucía river, which has 100% visibility and a warm temperature. It ends in the very center of the city, just a few meters away from transition area in the Macroplaza. IRONMAN 70.3 Monterrey will have a Rolling Start, with the fastest swimmers starting first.

Bike
The fast bike course is almost flat with a few vehicle bridge elevations. The ground surface is paved and in very good shape. The course comprises two laps along the express lane of Constitution Freeway.

Run
Run course is flat and paved, with only a few stairs going out of transition area. The entire course will be marked every Mile and every 5 kms, with aid stations every Kilometer. Route will be completely closed to cars and unofficial vehicles.

Swim: RIVER
Bike: FLAT
Run: FLAT

Avg Air Temp: 77° F / 25° C
Avg Water Temp: 77° F / 25° C

Airport: MTY