The calculated distance (air line) between Port-de-Paix and Fond Parisien is approximately 114 miles respectively 183 kilometers.
By car or train, the actual journey to Fond Parisien is certainly longer, as only the direct route (as the crow flies) between Port-de-Paix and Fond Parisien has been calculated here.
Air line (approximately)
183 kilometers
99 nautical miles