The calculated distance (air line) between Sabana Grande de Boyá and Bajos de Haina is approximately 40 miles respectively 64 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 Sabana Grande de Boyá and Bajos de Haina has been calculated here.
Air line (approximately)
64 kilometers
35 nautical miles