The calculated distance (air line) between Castelló de la Plana and Grao de Murviedro is approximately 26 miles respectively 42 kilometers.
By car or train, the actual journey to Grao de Murviedro is certainly longer, as only the direct route (as the crow flies) between Castelló de la Plana and Grao de Murviedro has been calculated here.
Air line (approximately)
42 kilometers
22 nautical miles