The calculated distance (air line) between Sabana de la Mar and San Juan de la Maguana is approximately 122 miles respectively 196 kilometers.
By car or train, the actual journey to San Juan de la Maguana is certainly longer, as only the direct route (as the crow flies) between Sabana de la Mar and San Juan de la Maguana has been calculated here.
Air line (approximately)
196 kilometers
106 nautical miles