The calculated distance (air line) between Candelaria de La Frontera and La Unión is approximately 133 miles respectively 213 kilometers.
By car or train, the actual journey to La Unión is certainly longer, as only the direct route (as the crow flies) between Candelaria de La Frontera and La Unión has been calculated here.
Air line (approximately)
213 kilometers
115 nautical miles