The calculated distance (air line) between Ille-sur-Têt and Puigcerdà is approximately 39 miles respectively 63 kilometers.
By car or train, the actual journey to Puigcerdà is certainly longer, as only the direct route (as the crow flies) between Ille-sur-Têt and Puigcerdà has been calculated here.
Air line (approximately)
63 kilometers
34 nautical miles