The calculated distance (air line) between San José de Ocoa and Bajos de Haina is approximately 32 miles respectively 52 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 José de Ocoa and Bajos de Haina has been calculated here.
Air line (approximately)
52 kilometers
28 nautical miles