| Billingham to Kidricevo | 936.02 mi (1,506.37 km) |
| Billingham to Kobarid | 869.22 mi (1,398.87 km) |
| Billingham to Kobilje | 943.86 mi (1,518.99 km) |
| Billingham to Kocevje | 941.70 mi (1,515.51 km) |
| Billingham to Komen | 896.76 mi (1,443.19 km) |
| Billingham to Komenda | 902.86 mi (1,453.01 km) |
| Billingham to Koper | 909.95 mi (1,464.43 km) |
| Billingham to Kostanjevica na Krki | 950.40 mi (1,529.52 km) |
| Billingham to Kostel | 950.15 mi (1,529.13 km) |
| Billingham to Kozje | 943.78 mi (1,518.86 km) |
| Billingham to Kranj | 895.83 mi (1,441.70 km) |
| Billingham to Kranjska Gora | 864.09 mi (1,390.63 km) |
| Billingham to Krizevci | 940.49 mi (1,513.57 km) |
| Billingham to Krsko | 947.27 mi (1,524.48 km) |
| Billingham to Kuzma | 925.96 mi (1,490.19 km) |
