The calculated distance (air line) between Sosúa and Salvaleón de Higüey is approximately 142 miles respectively 228 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 Sosúa and Salvaleón de Higüey has been calculated here.
Air line (approximately)
228 kilometers
123 nautical miles