The calculated distance (air line) between Arauquita and Barrancabermeja is approximately 166 miles respectively 268 kilometers.
By car or train, the actual journey to Barrancabermeja is certainly longer, as only the direct route (as the crow flies) between Arauquita and Barrancabermeja has been calculated here.
Air line (approximately)
268 kilometers
145 nautical miles