The calculated distance (air line) between Ouagadougou and Fada N'gourma is approximately 130 miles respectively 208 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 Ouagadougou and Fada N'gourma has been calculated here.
Air line (approximately)
208 kilometers
112 nautical miles