The calculated distance (air line) between Eixample and Castelló de la Plana is approximately 151 miles respectively 243 kilometers.
By car or train, the actual journey to Castelló de la Plana is certainly longer, as only the direct route (as the crow flies) between Eixample and Castelló de la Plana has been calculated here.
Air line (approximately)
243 kilometers
131 nautical miles