The calculated distance (air line) between San Pedro de Macorís and Punta Cana is approximately 60 miles respectively 96 kilometers.
By car or train, the actual journey to Punta Cana is certainly longer, as only the direct route (as the crow flies) between San Pedro de Macorís and Punta Cana has been calculated here.
Air line (approximately)
96 kilometers
52 nautical miles