The calculated distance (air line) between Diouloulou and Ndibène Dahra is approximately 175 miles respectively 281 kilometers.
By car or train, the actual journey to Ndibène Dahra is certainly longer, as only the direct route (as the crow flies) between Diouloulou and Ndibène Dahra has been calculated here.
Air line (approximately)
281 kilometers
152 nautical miles