The calculated distance (air line) between San Rafael del Yuma and San Pedro de Macorís is approximately 42 miles respectively 67 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 San Rafael del Yuma and San Pedro de Macorís has been calculated here.
Air line (approximately)
67 kilometers
36 nautical miles