The calculated distance (air line) between Donostia / San Sebastián and Villabona is approximately 10 miles respectively 16 kilometers.
By car or train, the actual journey to Villabona is certainly longer, as only the direct route (as the crow flies) between Donostia / San Sebastián and Villabona has been calculated here.
Air line (approximately)
16 kilometers
8 nautical miles