The calculated distance (air line) between Tonacatepeque and Cojutepeque is approximately 13 miles respectively 21 kilometers.
By car or train, the actual journey to Cojutepeque is certainly longer, as only the direct route (as the crow flies) between Tonacatepeque and Cojutepeque has been calculated here.
Air line (approximately)
21 kilometers
11 nautical miles