The calculated distance (air line) between Cap-Haïtien and Fond Parisien is approximately 88 miles respectively 141 kilometers.
By car or train, the actual journey to Fond Parisien is certainly longer, as only the direct route (as the crow flies) between Cap-Haïtien and Fond Parisien has been calculated here.
Air line (approximately)
141 kilometers
76 nautical miles