The calculated distance (air line) between Rivière des Anguilles and Poste de Flacq is approximately 25 miles respectively 40 kilometers.
By car or train, the actual journey to Poste de Flacq is certainly longer, as only the direct route (as the crow flies) between Rivière des Anguilles and Poste de Flacq has been calculated here.
Air line (approximately)
40 kilometers
22 nautical miles