The calculated distance (air line) between Puigcerdà and Sant Cristòfol de les Fonts is approximately 34 miles respectively 55 kilometers.
By car or train, the actual journey to Sant Cristòfol de les Fonts is certainly longer, as only the direct route (as the crow flies) between Puigcerdà and Sant Cristòfol de les Fonts has been calculated here.
Air line (approximately)
55 kilometers
30 nautical miles