The calculated distance (air line) between San Fernando de Monte Cristi and San Pedro de Macorís is approximately 180 miles respectively 290 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 Fernando de Monte Cristi and San Pedro de Macorís has been calculated here.
Air line (approximately)
290 kilometers
157 nautical miles