The calculated distance (air line) between San Isidro Buen Suceso and Ecatepec de Morelos is approximately 70 miles respectively 112 kilometers.
By car or train, the actual journey to Ecatepec de Morelos is certainly longer, as only the direct route (as the crow flies) between San Isidro Buen Suceso and Ecatepec de Morelos has been calculated here.
Air line (approximately)
112 kilometers
60 nautical miles