Explore details about location Avenida Primero de Mayo. Avenida Primero de Mayo is a location situated within the San Cristóbal alongside other areas such as Calle 16 S, Calle 29A Sur, Calle 21A S. Additionally, some smaller parts of Avenida Primero de Mayo include specific areas like Calle 18 S, Carrera 7 E adding to the diversity of its landscape.