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