The calculated distance (air line) between Jarabacoa and San Juan de la Maguana is approximately 44 miles respectively 71 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 Jarabacoa and San Juan de la Maguana has been calculated here.
Air line (approximately)
71 kilometers
39 nautical miles