The calculated distance (air line) between San Francisco Chimalpa and Xonacatlán is approximately 12 miles respectively 20 kilometers.
By car or train, the actual journey to Xonacatlán is certainly longer, as only the direct route (as the crow flies) between San Francisco Chimalpa and Xonacatlán has been calculated here.
Air line (approximately)
20 kilometers
11 nautical miles