The calculated distance (air line) between San Pedro de Macorís and San Francisco de Macorís is approximately 85 miles respectively 137 kilometers.
By car or train, the actual journey to San Francisco de Macorís is certainly longer, as only the direct route (as the crow flies) between San Pedro de Macorís and San Francisco de Macorís has been calculated here.
Air line (approximately)
137 kilometers
74 nautical miles