The calculated distance (air line) between Tarazona de la Mancha and Cartagena is approximately 125 miles respectively 200 kilometers.
By car or train, the actual journey to Cartagena is certainly longer, as only the direct route (as the crow flies) between Tarazona de la Mancha and Cartagena has been calculated here.
Air line (approximately)
200 kilometers
108 nautical miles