The calculated distance (air line) between Quatre Cocos and Rivière du Rempart is approximately 9 miles respectively 14 kilometers.
By car or train, the actual journey to Rivière du Rempart is certainly longer, as only the direct route (as the crow flies) between Quatre Cocos and Rivière du Rempart has been calculated here.
Air line (approximately)
14 kilometers
8 nautical miles