The calculated distance (air line) between La Matanza de Acentejo and La Guancha is approximately 14 miles respectively 22 kilometers.
By car or train, the actual journey to La Guancha is certainly longer, as only the direct route (as the crow flies) between La Matanza de Acentejo and La Guancha has been calculated here.
Air line (approximately)
22 kilometers
12 nautical miles