The calculated distance (air line) between Santiago de los Caballeros and San Pedro de Macorís is approximately 114 miles respectively 183 kilometers.
By car or train, the actual journey to San Pedro de Macorís is certainly longer, as only the direct route (as the crow flies) between Santiago de los Caballeros and San Pedro de Macorís has been calculated here.
Air line (approximately)
183 kilometers
99 nautical miles