The calculated distance (air line) between Álvaro Obregón and Cuautitlán is approximately 22 miles respectively 35 kilometers.
By car or train, the actual journey to Cuautitlán is certainly longer, as only the direct route (as the crow flies) between Álvaro Obregón and Cuautitlán has been calculated here.
Air line (approximately)
35 kilometers
19 nautical miles