The calculated distance (air line) between Joal-Fadiout and Ziguinchor is approximately 117 miles respectively 188 kilometers.
By car or train, the actual journey to Ziguinchor is certainly longer, as only the direct route (as the crow flies) between Joal-Fadiout and Ziguinchor has been calculated here.
Air line (approximately)
188 kilometers
101 nautical miles