The calculated distance (air line) between Kouassi-Kouassikro and Gagnoa is approximately 121 miles respectively 195 kilometers.
By car or train, the actual journey to Gagnoa is certainly longer, as only the direct route (as the crow flies) between Kouassi-Kouassikro and Gagnoa has been calculated here.
Air line (approximately)
195 kilometers
105 nautical miles