The calculated distance (air line) between Bobosso-Tiénigbé and Issia is approximately 146 miles respectively 235 kilometers.
By car or train, the actual journey to Issia is certainly longer, as only the direct route (as the crow flies) between Bobosso-Tiénigbé and Issia has been calculated here.
Air line (approximately)
235 kilometers
127 nautical miles