The calculated distance (air line) between L'Ametlla del Vallès and Badalona is approximately 15 miles respectively 24 kilometers.
By car or train, the actual journey to Badalona is certainly longer, as only the direct route (as the crow flies) between L'Ametlla del Vallès and Badalona has been calculated here.
Air line (approximately)
24 kilometers
13 nautical miles