The calculated distance (air line) between Canillo and Sant Cristòfol de les Fonts is approximately 54 miles respectively 86 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 Canillo and Sant Cristòfol de les Fonts has been calculated here.
Air line (approximately)
86 kilometers
47 nautical miles