The calculated distance (air line) between Sant Martí de Provençals and Sabadell is approximately 10 miles respectively 15 kilometers.
By car or train, the actual journey to Sabadell is certainly longer, as only the direct route (as the crow flies) between Sant Martí de Provençals and Sabadell has been calculated here.
Air line (approximately)
15 kilometers
8 nautical miles