The calculated distance (air line) between Beau Bassin-Rose Hill and Beau Vallon is approximately 20 miles respectively 32 kilometers.
By car or train, the actual journey to Beau Vallon is certainly longer, as only the direct route (as the crow flies) between Beau Bassin-Rose Hill and Beau Vallon has been calculated here.
Air line (approximately)
32 kilometers
17 nautical miles