The calculated distance (air line) between Sant Quirze del Vallès and Matadepera is approximately 5 miles respectively 9 kilometers.
By car or train, the actual journey to Matadepera is certainly longer, as only the direct route (as the crow flies) between Sant Quirze del Vallès and Matadepera has been calculated here.
Air line (approximately)
9 kilometers
5 nautical miles