The calculated distance (air line) between Méri Mbaké and Niakoul Rab is approximately 91 miles respectively 146 kilometers.
By car or train, the actual journey to Niakoul Rab is certainly longer, as only the direct route (as the crow flies) between Méri Mbaké and Niakoul Rab has been calculated here.
Air line (approximately)
146 kilometers
79 nautical miles