The calculated distance (air line) between Piton and Poste de Flacq is approximately 8 miles respectively 13 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 Piton and Poste de Flacq has been calculated here.
Air line (approximately)
13 kilometers
7 nautical miles