The calculated distance (air line) between La Guancha and Santa Cruz de Tenerife is approximately 25 miles respectively 40 kilometers.
By car or train, the actual journey to Santa Cruz de Tenerife is certainly longer, as only the direct route (as the crow flies) between La Guancha and Santa Cruz de Tenerife has been calculated here.
Air line (approximately)
40 kilometers
22 nautical miles