The calculated distance (air line) between Arroyo de la Encomienda and Gijón is approximately 140 miles respectively 226 kilometers.
By car or train, the actual journey to Gijón is certainly longer, as only the direct route (as the crow flies) between Arroyo de la Encomienda and Gijón has been calculated here.
Air line (approximately)
226 kilometers
122 nautical miles