The calculated distance (air line) between Croix-des-Bouquets and Les Cayes is approximately 103 miles respectively 166 kilometers.
By car or train, the actual journey to Les Cayes is certainly longer, as only the direct route (as the crow flies) between Croix-des-Bouquets and Les Cayes has been calculated here.
Air line (approximately)
166 kilometers
90 nautical miles