The calculated distance (air line) between Santiago de los Caballeros and Santa Cruz de Barahona is approximately 90 miles respectively 145 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 Santiago de los Caballeros and Santa Cruz de Barahona has been calculated here.
Air line (approximately)
145 kilometers
78 nautical miles