The calculated distance (air line) between La Valla and Ecatepec de Morelos is approximately 88 miles respectively 142 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 La Valla and Ecatepec de Morelos has been calculated here.
Air line (approximately)
142 kilometers
76 nautical miles