The calculated distance (air line) between San Juan Ixtayopan and Ecatepec de Morelos is approximately 26 miles respectively 42 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 San Juan Ixtayopan and Ecatepec de Morelos has been calculated here.
Air line (approximately)
42 kilometers
23 nautical miles