The calculated distance (air line) between Tamboril and Salvaleón de Higüey is approximately 138 miles respectively 222 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 Tamboril and Salvaleón de Higüey has been calculated here.
Air line (approximately)
222 kilometers
120 nautical miles