The calculated distance (air line) between San Juan de la Maguana and Hato Mayor del Rey is approximately 129 miles respectively 208 kilometers.
By car or train, the actual journey to Hato Mayor del Rey is certainly longer, as only the direct route (as the crow flies) between San Juan de la Maguana and Hato Mayor del Rey has been calculated here.
Air line (approximately)
208 kilometers
112 nautical miles