| Pontypridd to Kidricevo | 935.40 mi (1,505.37 km) |
| Pontypridd to Kobarid | 849.94 mi (1,367.85 km) |
| Pontypridd to Kobilje | 950.99 mi (1,530.47 km) |
| Pontypridd to Kocevje | 924.26 mi (1,487.45 km) |
| Pontypridd to Komen | 872.98 mi (1,404.92 km) |
| Pontypridd to Komenda | 890.48 mi (1,433.09 km) |
| Pontypridd to Koper | 882.53 mi (1,420.30 km) |
| Pontypridd to Kostanjevica na Krki | 939.75 mi (1,512.38 km) |
| Pontypridd to Kostel | 931.39 mi (1,498.92 km) |
| Pontypridd to Kozje | 937.06 mi (1,508.06 km) |
| Pontypridd to Kranj | 882.51 mi (1,420.26 km) |
| Pontypridd to Kranjska Gora | 849.85 mi (1,367.70 km) |
| Pontypridd to Krizevci | 944.30 mi (1,519.71 km) |
| Pontypridd to Krsko | 938.39 mi (1,510.19 km) |
| Pontypridd to Kuzma | 933.10 mi (1,501.67 km) |
