| Thornaby on Tees to Kidricevo | 935.36 mi (1,505.31 km) |
| Thornaby on Tees to Kobarid | 868.22 mi (1,397.26 km) |
| Thornaby on Tees to Kobilje | 943.33 mi (1,518.15 km) |
| Thornaby on Tees to Kocevje | 940.76 mi (1,514.01 km) |
| Thornaby on Tees to Komen | 895.70 mi (1,441.49 km) |
| Thornaby on Tees to Komenda | 901.99 mi (1,451.61 km) |
| Thornaby on Tees to Koper | 908.84 mi (1,462.64 km) |
| Thornaby on Tees to Kostanjevica na Krki | 949.58 mi (1,528.20 km) |
| Thornaby on Tees to Kostel | 949.20 mi (1,527.59 km) |
| Thornaby on Tees to Kozje | 943.02 mi (1,517.65 km) |
| Thornaby on Tees to Kranj | 894.94 mi (1,440.27 km) |
| Thornaby on Tees to Kranjska Gora | 863.17 mi (1,389.14 km) |
| Thornaby on Tees to Krizevci | 939.91 mi (1,512.64 km) |
| Thornaby on Tees to Krsko | 946.48 mi (1,523.20 km) |
| Thornaby on Tees to Kuzma | 925.43 mi (1,489.33 km) |
