The calculated distance (air line) between San Bernardino and Ecatepec de Morelos is approximately 14 miles respectively 22 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 Bernardino and Ecatepec de Morelos has been calculated here.
Air line (approximately)
22 kilometers
12 nautical miles