The calculated distance (air line) between San Lucas Sacatepéquez and Coatepeque is approximately 81 miles respectively 130 kilometers.
By car or train, the actual journey to Coatepeque is certainly longer, as only the direct route (as the crow flies) between San Lucas Sacatepéquez and Coatepeque has been calculated here.
Air line (approximately)
130 kilometers
70 nautical miles