The calculated distance (air line) between Hato Mayor del Rey and San Juan de la Maguana is approximately 129 miles respectively 208 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 Hato Mayor del Rey and San Juan de la Maguana has been calculated here.
Air line (approximately)
208 kilometers
112 nautical miles