The calculated distance (air line) between Castillo and Salvaleón de Higüey is approximately 95 miles respectively 154 kilometers.
By car or train, the actual journey to Salvaleón de Higüey is certainly longer, as only the direct route (as the crow flies) between Castillo and Salvaleón de Higüey has been calculated here.
Air line (approximately)
154 kilometers
83 nautical miles