The calculated distance (air line) between Candelaria de La Frontera and Chalchuapa is approximately 9 miles respectively 15 kilometers.
By car or train, the actual journey to Chalchuapa is certainly longer, as only the direct route (as the crow flies) between Candelaria de La Frontera and Chalchuapa has been calculated here.
Air line (approximately)
15 kilometers
8 nautical miles