The calculated distance (air line) between Brouafla-nattis and Vavoua is approximately 15 miles respectively 24 kilometers.
By car or train, the actual journey to Vavoua is certainly longer, as only the direct route (as the crow flies) between Brouafla-nattis and Vavoua has been calculated here.
Air line (approximately)
24 kilometers
13 nautical miles