The calculated distance (air line) between Perpignan and Torroella de Montgrí is approximately 47 miles respectively 75 kilometers.
By car or train, the actual journey to Torroella de Montgrí is certainly longer, as only the direct route (as the crow flies) between Perpignan and Torroella de Montgrí has been calculated here.
Air line (approximately)
75 kilometers
41 nautical miles