The calculated distance (air line) between Terrassa and Castelló de la Plana is approximately 154 miles respectively 247 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 Terrassa and Castelló de la Plana has been calculated here.
Air line (approximately)
247 kilometers
133 nautical miles