The calculated distance (air line) between la Bisbal d'Empordà and Sant Martí is approximately 57 miles respectively 92 kilometers.
By car or train, the actual journey to Sant Martí is certainly longer, as only the direct route (as the crow flies) between la Bisbal d'Empordà and Sant Martí has been calculated here.
Air line (approximately)
92 kilometers
50 nautical miles