The calculated distance (air line) between Koungneul Sossé and Vélingara is approximately 73 miles respectively 118 kilometers.
By car or train, the actual journey to Vélingara is certainly longer, as only the direct route (as the crow flies) between Koungneul Sossé and Vélingara has been calculated here.
Air line (approximately)
118 kilometers
64 nautical miles