The calculated distance (air line) between Sédhiou and Bargny Ngoude is approximately 178 miles respectively 286 kilometers.
By car or train, the actual journey to Bargny Ngoude is certainly longer, as only the direct route (as the crow flies) between Sédhiou and Bargny Ngoude has been calculated here.
Air line (approximately)
286 kilometers
154 nautical miles