The calculated distance (air line) between San Cristóbal and San Francisco de Macorís is approximately 62 miles respectively 100 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 Cristóbal and San Francisco de Macorís has been calculated here.
Air line (approximately)
100 kilometers
54 nautical miles