The calculated distance (air line) between Grand Baie and Rivière des Anguilles is approximately 32 miles respectively 52 kilometers.
By car or train, the actual journey to Rivière des Anguilles is certainly longer, as only the direct route (as the crow flies) between Grand Baie and Rivière des Anguilles has been calculated here.
Air line (approximately)
52 kilometers
28 nautical miles