The calculated distance (air line) between Candelaria de La Frontera and Sonsonate is approximately 28 miles respectively 45 kilometers.
By car or train, the actual journey to Sonsonate is certainly longer, as only the direct route (as the crow flies) between Candelaria de La Frontera and Sonsonate has been calculated here.
Air line (approximately)
45 kilometers
24 nautical miles