The calculated distance (air line) between Poste de Flacq and Petit Raffray is approximately 12 miles respectively 19 kilometers.
By car or train, the actual journey to Petit Raffray is certainly longer, as only the direct route (as the crow flies) between Poste de Flacq and Petit Raffray has been calculated here.
Air line (approximately)
19 kilometers
11 nautical miles