The calculated distance (air line) between Boussé and Fada N'gourma is approximately 158 miles respectively 254 kilometers.
By car or train, the actual journey to Fada N'gourma is certainly longer, as only the direct route (as the crow flies) between Boussé and Fada N'gourma has been calculated here.
Air line (approximately)
254 kilometers
137 nautical miles