The calculated distance (air line) between San Francisco Zapotitlán and Malacatán is approximately 42 miles respectively 68 kilometers.
By car or train, the actual journey to Malacatán is certainly longer, as only the direct route (as the crow flies) between San Francisco Zapotitlán and Malacatán has been calculated here.
Air line (approximately)
68 kilometers
37 nautical miles