The calculated distance (air line) between Neiba and Salvaleón de Higüey is approximately 178 miles respectively 286 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 Neiba and Salvaleón de Higüey has been calculated here.
Air line (approximately)
286 kilometers
154 nautical miles