The calculated distance (air line) between Boca Chica and Santa Cruz de Barahona is approximately 100 miles respectively 161 kilometers.
By car or train, the actual journey to Santa Cruz de Barahona is certainly longer, as only the direct route (as the crow flies) between Boca Chica and Santa Cruz de Barahona has been calculated here.
Air line (approximately)
161 kilometers
87 nautical miles