The Maratón Acuático Ruta del Arrecife is a 1.25 km, 2.5 km and 5 km open water swim held in Puerto Morelos in Quintana Roo, Mexico on the Yucatán Peninsula. About 36 km south of Cancún, the race founded by Fernando Betanzos is located in an old coastal fishing village and site of the Mesoamerican Barrier Reef System, a National Marine Park. But the