The calculated distance (air line) between Fond du Sac and Bel Air Rivière Sèche is approximately 18 miles respectively 29 kilometers.
By car or train, the actual journey to Bel Air Rivière Sèche is certainly longer, as only the direct route (as the crow flies) between Fond du Sac and Bel Air Rivière Sèche has been calculated here.
Air line (approximately)
29 kilometers
16 nautical miles