The calculated distance (air line) between Argentona and Sant Adrià de Besòs is approximately 13 miles respectively 20 kilometers.
By car or train, the actual journey to Sant Adrià de Besòs is certainly longer, as only the direct route (as the crow flies) between Argentona and Sant Adrià de Besòs has been calculated here.
Air line (approximately)
20 kilometers
11 nautical miles