The calculated distance (air line) between La Guancha and Granadilla de Abona is approximately 18 miles respectively 29 kilometers.
By car or train, the actual journey to Granadilla de Abona is certainly longer, as only the direct route (as the crow flies) between La Guancha and Granadilla de Abona has been calculated here.
Air line (approximately)
29 kilometers
16 nautical miles