The calculated distance (air line) between San Juan de la Maguana and Bajos de Haina is approximately 83 miles respectively 133 kilometers.
By car or train, the actual journey to Bajos de Haina is certainly longer, as only the direct route (as the crow flies) between San Juan de la Maguana and Bajos de Haina has been calculated here.
Air line (approximately)
133 kilometers
72 nautical miles