| Tonypandy to Kidricevo | 940.28 mi (1,513.24 km) |
| Tonypandy to Kobarid | 854.83 mi (1,375.71 km) |
| Tonypandy to Kobilje | 955.87 mi (1,538.32 km) |
| Tonypandy to Kocevje | 929.15 mi (1,495.32 km) |
| Tonypandy to Komen | 877.86 mi (1,412.78 km) |
| Tonypandy to Komenda | 895.37 mi (1,440.96 km) |
| Tonypandy to Koper | 887.41 mi (1,428.14 km) |
| Tonypandy to Kostanjevica na Krki | 944.64 mi (1,520.25 km) |
| Tonypandy to Kostel | 936.27 mi (1,506.78 km) |
| Tonypandy to Kozje | 941.95 mi (1,515.93 km) |
| Tonypandy to Kranj | 887.40 mi (1,428.13 km) |
| Tonypandy to Kranjska Gora | 854.74 mi (1,375.57 km) |
| Tonypandy to Krizevci | 949.19 mi (1,527.57 km) |
| Tonypandy to Krsko | 943.28 mi (1,518.06 km) |
| Tonypandy to Kuzma | 937.98 mi (1,509.53 km) |
