The calculated distance (air line) between Los Realejos and Buenavista del Norte is approximately 17 miles respectively 27 kilometers.
By car or train, the actual journey to Buenavista del Norte is certainly longer, as only the direct route (as the crow flies) between Los Realejos and Buenavista del Norte has been calculated here.
Air line (approximately)
27 kilometers
15 nautical miles