The calculated distance (air line) between San Mateo Xoloc and Coyoacán is approximately 25 miles respectively 41 kilometers.
By car or train, the actual journey to Coyoacán is certainly longer, as only the direct route (as the crow flies) between San Mateo Xoloc and Coyoacán has been calculated here.
Air line (approximately)
41 kilometers
22 nautical miles