The calculated distance (air line) between Diouloulou and Niakoul Rab is approximately 128 miles respectively 206 kilometers.
By car or train, the actual journey to Niakoul Rab is certainly longer, as only the direct route (as the crow flies) between Diouloulou and Niakoul Rab has been calculated here.
Air line (approximately)
206 kilometers
111 nautical miles