The calculated distance (air line) between Bajos de Haina and Boca Chica is approximately 29 miles respectively 46 kilometers.
By car or train, the actual journey to Boca Chica is certainly longer, as only the direct route (as the crow flies) between Bajos de Haina and Boca Chica has been calculated here.
Air line (approximately)
46 kilometers
25 nautical miles