The calculated distance (air line) between Gressier and Ti Port-de-Paix is approximately 98 miles respectively 158 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 Gressier and Ti Port-de-Paix has been calculated here.
Air line (approximately)
158 kilometers
85 nautical miles