The calculated distance (air line) between La Joya and Ecatepec de Morelos is approximately 50 miles respectively 80 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 Joya and Ecatepec de Morelos has been calculated here.
Air line (approximately)
80 kilometers
43 nautical miles