The calculated distance (air line) between Sédhiou and Bargny Guèdj is approximately 177 miles respectively 285 kilometers.
By car or train, the actual journey to Bargny Guèdj is certainly longer, as only the direct route (as the crow flies) between Sédhiou and Bargny Guèdj has been calculated here.
Air line (approximately)
285 kilometers
154 nautical miles