The calculated distance (air line) between Concepción de La Vega and Bajos de Haina is approximately 65 miles respectively 104 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 Concepción de La Vega and Bajos de Haina has been calculated here.
Air line (approximately)
104 kilometers
56 nautical miles