The calculated distance (air line) between Gros Islet and Anse La Raye is approximately 10 miles respectively 16 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 Gros Islet and Anse La Raye has been calculated here.
Air line (approximately)
16 kilometers
9 nautical miles