The calculated distance (air line) between Le Morne-Rouge and Anse La Raye is approximately 58 miles respectively 93 kilometers.
By car or train, the actual journey to Anse La Raye is certainly longer, as only the direct route (as the crow flies) between Le Morne-Rouge and Anse La Raye has been calculated here.
Air line (approximately)
93 kilometers
50 nautical miles