The calculated distance (air line) between Moniquirá and Barrancabermeja is approximately 84 miles respectively 136 kilometers.
By car or train, the actual journey to Barrancabermeja is certainly longer, as only the direct route (as the crow flies) between Moniquirá and Barrancabermeja has been calculated here.
Air line (approximately)
136 kilometers
73 nautical miles