The calculated distance (air line) between Gohouo-Zarabaon and Vavoua is approximately 91 miles respectively 147 kilometers.
By car or train, the actual journey to Vavoua is certainly longer, as only the direct route (as the crow flies) between Gohouo-Zarabaon and Vavoua has been calculated here.
Air line (approximately)
147 kilometers
79 nautical miles