The calculated distance (air line) between Monte Blanco and Ecatepec de Morelos is approximately 140 miles respectively 226 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 Monte Blanco and Ecatepec de Morelos has been calculated here.
Air line (approximately)
226 kilometers
122 nautical miles