The calculated distance (air line) between Plaine des Papayes and Beau Vallon is approximately 26 miles respectively 41 kilometers.
By car or train, the actual journey to Beau Vallon is certainly longer, as only the direct route (as the crow flies) between Plaine des Papayes and Beau Vallon has been calculated here.
Air line (approximately)
41 kilometers
22 nautical miles