The calculated distance (air line) between Juan de Herrera and San Pedro de Macorís is approximately 130 miles respectively 209 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 Juan de Herrera and San Pedro de Macorís has been calculated here.
Air line (approximately)
209 kilometers
113 nautical miles