The calculated distance (air line) between Gràcia and Montcada i Reixac is approximately 6 miles respectively 9 kilometers.
By car or train, the actual journey to Montcada i Reixac is certainly longer, as only the direct route (as the crow flies) between Gràcia and Montcada i Reixac has been calculated here.
Air line (approximately)
9 kilometers
5 nautical miles