The calculated distance (air line) between Brouafla-nattis and Duekoué is approximately 82 miles respectively 132 kilometers.
By car or train, the actual journey to Duekoué is certainly longer, as only the direct route (as the crow flies) between Brouafla-nattis and Duekoué has been calculated here.
Air line (approximately)
132 kilometers
71 nautical miles