The calculated distance (air line) between Fond du Sac and Beau Vallon is approximately 27 miles respectively 43 kilometers.
By car or train, the actual journey to Beau Vallon is certainly longer, as only the direct route (as the crow flies) between Fond du Sac and Beau Vallon has been calculated here.
Air line (approximately)
43 kilometers
23 nautical miles