The calculated distance (air line) between Piedra Blanca and Santa Cruz de Barahona is approximately 68 miles respectively 109 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 Piedra Blanca and Santa Cruz de Barahona has been calculated here.
Air line (approximately)
109 kilometers
59 nautical miles