| Castelleone to Kidderminster | 732.06 mi (1,178.14 km) |
| Castelleone to Kidlington | 676.04 mi (1,087.97 km) |
| Castelleone to Kidsgrove | 762.21 mi (1,226.65 km) |
| Castelleone to Killamarsh | 744.12 mi (1,197.54 km) |
| Castelleone to Killingworth | 836.48 mi (1,346.19 km) |
| Castelleone to Kilmarnock | 945.71 mi (1,521.97 km) |
| Castelleone to Kilsyth | 951.25 mi (1,530.88 km) |
| Castelleone to Kilwinning | 953.71 mi (1,534.84 km) |
| Castelleone to King's Lynn | 666.33 mi (1,072.36 km) |
| Castelleone to Kings Norton | 722.12 mi (1,162.14 km) |
| Castelleone to Kingsnorth | 573.47 mi (922.91 km) |
| Castelleone to Kingsteignton | 715.46 mi (1,151.43 km) |
| Castelleone to Kingston upon Hull | 737.23 mi (1,186.46 km) |
| Castelleone to Kingston upon Thames | 624.96 mi (1,005.78 km) |
| Castelleone to Kingswinford | 733.90 mi (1,181.10 km) |
