The calculated distance (air line) between Yakassé-Feyassé and Bouaflé is approximately 160 miles respectively 257 kilometers.
By car or train, the actual journey to Bouaflé is certainly longer, as only the direct route (as the crow flies) between Yakassé-Feyassé and Bouaflé has been calculated here.
Air line (approximately)
257 kilometers
139 nautical miles