| Castelleone to Karis | 1,169.84 mi (1,882.67 km) |
| Castelleone to Karkkila | 1,206.86 mi (1,942.26 km) |
| Castelleone to Kauhajoki | 1,282.38 mi (2,063.79 km) |
| Castelleone to Kauhava | 1,336.34 mi (2,150.64 km) |
| Castelleone to Kauniainen | 1,199.85 mi (1,930.97 km) |
| Castelleone to Kemi | 1,517.32 mi (2,441.88 km) |
| Castelleone to Kemijarvi | 1,616.33 mi (2,601.22 km) |
| Castelleone to Kempele | 1,481.75 mi (2,384.64 km) |
| Castelleone to Kerava | 1,217.54 mi (1,959.45 km) |
| Castelleone to Keuruu | 1,314.02 mi (2,114.71 km) |
| Castelleone to Kiiminki | 1,498.82 mi (2,412.12 km) |
| Castelleone to Kirkkonummi | 1,187.76 mi (1,911.51 km) |
| Castelleone to Kitee | 1,416.00 mi (2,278.83 km) |
| Castelleone to Kiuruvesi | 1,427.20 mi (2,296.86 km) |
| Castelleone to Kivisto | 1,208.04 mi (1,944.16 km) |
