The calculated distance (air line) between Saint-Jean-de-Luz and Salies-de-Béarn is approximately 38 miles respectively 60 kilometers.
By car or train, the actual journey to Salies-de-Béarn is certainly longer, as only the direct route (as the crow flies) between Saint-Jean-de-Luz and Salies-de-Béarn has been calculated here.
Air line (approximately)
60 kilometers
33 nautical miles