The calculated distance (air line) between Santa Catarina Ixtahuacán and Coatepeque is approximately 34 miles respectively 55 kilometers.
By car or train, the actual journey to Coatepeque is certainly longer, as only the direct route (as the crow flies) between Santa Catarina Ixtahuacán and Coatepeque has been calculated here.
Air line (approximately)
55 kilometers
30 nautical miles