The calculated distance (air line) between Kouassi-Kouassikro and Korhogo is approximately 160 miles respectively 258 kilometers.
By car or train, the actual journey to Korhogo is certainly longer, as only the direct route (as the crow flies) between Kouassi-Kouassikro and Korhogo has been calculated here.
Air line (approximately)
258 kilometers
139 nautical miles