The calculated distance (air line) between Guayabal and Barrancabermeja is approximately 157 miles respectively 253 kilometers.
By car or train, the actual journey to Barrancabermeja is certainly longer, as only the direct route (as the crow flies) between Guayabal and Barrancabermeja has been calculated here.
Air line (approximately)
253 kilometers
137 nautical miles