The calculated distance (air line) between Peñaranda de Bracamonte and Gijón is approximately 184 miles respectively 295 kilometers.
By car or train, the actual journey to Gijón is certainly longer, as only the direct route (as the crow flies) between Peñaranda de Bracamonte and Gijón has been calculated here.
Air line (approximately)
295 kilometers
159 nautical miles