The calculated distance (air line) between Atoyatempan and Ecatepec de Morelos is approximately 92 miles respectively 149 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 Atoyatempan and Ecatepec de Morelos has been calculated here.
Air line (approximately)
149 kilometers
80 nautical miles