The calculated distance (air line) between Torelló and La Roca del Vallès is approximately 32 miles respectively 52 kilometers.
By car or train, the actual journey to La Roca del Vallès is certainly longer, as only the direct route (as the crow flies) between Torelló and La Roca del Vallès has been calculated here.
Air line (approximately)
52 kilometers
28 nautical miles