The calculated distance (air line) between Barranquilla and Palmar de Varela is approximately 16 miles respectively 26 kilometers.
By car or train, the actual journey to Palmar de Varela is certainly longer, as only the direct route (as the crow flies) between Barranquilla and Palmar de Varela has been calculated here.
Air line (approximately)
26 kilometers
14 nautical miles