The calculated distance (air line) between Les Cayes and Ti Port-de-Paix is approximately 134 miles respectively 216 kilometers.
By car or train, the actual journey to Ti Port-de-Paix is certainly longer, as only the direct route (as the crow flies) between Les Cayes and Ti Port-de-Paix has been calculated here.
Air line (approximately)
216 kilometers
117 nautical miles