The calculated distance (air line) between Zouan-Hounien and San-Pédro is approximately 185 miles respectively 297 kilometers.
By car or train, the actual journey to San-Pédro is certainly longer, as only the direct route (as the crow flies) between Zouan-Hounien and San-Pédro has been calculated here.
Air line (approximately)
297 kilometers
160 nautical miles