The calculated distance (air line) between Ouro Sogui and Ndibène Dahra is approximately 145 miles respectively 233 kilometers.
By car or train, the actual journey to Ndibène Dahra is certainly longer, as only the direct route (as the crow flies) between Ouro Sogui and Ndibène Dahra has been calculated here.
Air line (approximately)
233 kilometers
126 nautical miles