The calculated distance (air line) between Santa Maria Coatepec and Ecatepec de Morelos is approximately 102 miles respectively 164 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 Santa Maria Coatepec and Ecatepec de Morelos has been calculated here.
Air line (approximately)
164 kilometers
88 nautical miles