The calculated distance (air line) between Tamalín and Ecatepec de Morelos is approximately 145 miles respectively 233 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 Tamalín and Ecatepec de Morelos has been calculated here.
Air line (approximately)
233 kilometers
126 nautical miles