The calculated distance (air line) between Elche and Castelló de la Plana is approximately 124 miles respectively 200 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 Elche and Castelló de la Plana has been calculated here.
Air line (approximately)
200 kilometers
108 nautical miles