The calculated distance (air line) between Guéssiguié Un and San-Pédro is approximately 179 miles respectively 288 kilometers.
By car or train, the actual journey to San-Pédro is certainly longer, as only the direct route (as the crow flies) between Guéssiguié Un and San-Pédro has been calculated here.
Air line (approximately)
288 kilometers
155 nautical miles