The calculated distance (air line) between Beau Bassin-Rose Hill and Triolet is approximately 13 miles respectively 21 kilometers.
By car or train, the actual journey to Triolet is certainly longer, as only the direct route (as the crow flies) between Beau Bassin-Rose Hill and Triolet has been calculated here.
Air line (approximately)
21 kilometers
12 nautical miles