The calculated distance (air line) between Les Trois-Bassins and Sainte-Suzanne is approximately 24 miles respectively 39 kilometers.
By car or train, the actual journey to Sainte-Suzanne is certainly longer, as only the direct route (as the crow flies) between Les Trois-Bassins and Sainte-Suzanne has been calculated here.
Air line (approximately)
39 kilometers
21 nautical miles