The calculated distance (air line) between Saint-Louis and Bargny Guèdj is approximately 104 miles respectively 168 kilometers.
By car or train, the actual journey to Bargny Guèdj is certainly longer, as only the direct route (as the crow flies) between Saint-Louis and Bargny Guèdj has been calculated here.
Air line (approximately)
168 kilometers
91 nautical miles