The calculated distance (air line) between Santa Bárbara and Barrancabermeja is approximately 143 miles respectively 231 kilometers.
By car or train, the actual journey to Barrancabermeja is certainly longer, as only the direct route (as the crow flies) between Santa Bárbara and Barrancabermeja has been calculated here.
Air line (approximately)
231 kilometers
125 nautical miles