The calculated distance (air line) between Sant Carles de la Ràpita and Zaragoza is approximately 105 miles respectively 169 kilometers.
By car or train, the actual journey to Zaragoza is certainly longer, as only the direct route (as the crow flies) between Sant Carles de la Ràpita and Zaragoza has been calculated here.
Air line (approximately)
169 kilometers
91 nautical miles