| Cwmbran to Karditsa | 1,464.19 mi (2,356.39 km) |
| Cwmbran to Kastoria | 1,384.96 mi (2,228.88 km) |
| Cwmbran to Katerini | 1,444.91 mi (2,325.36 km) |
| Cwmbran to Keratsini | 1,597.38 mi (2,570.74 km) |
| Cwmbran to Kerkyra | 1,375.51 mi (2,213.67 km) |
| Cwmbran to Kiato | 1,561.94 mi (2,513.71 km) |
| Cwmbran to Kifisia | 1,599.45 mi (2,574.06 km) |
| Cwmbran to Kilkis | 1,427.23 mi (2,296.90 km) |
| Cwmbran to Komotini | 1,525.45 mi (2,454.98 km) |
| Cwmbran to Korinthos | 1,572.27 mi (2,530.32 km) |
| Cwmbran to Koropi | 1,610.54 mi (2,591.92 km) |
| Cwmbran to Korydallos | 1,597.86 mi (2,571.50 km) |
| Cwmbran to Kos | 1,792.85 mi (2,885.31 km) |
| Cwmbran to Kozani | 1,415.19 mi (2,277.52 km) |
| Cwmbran to Lagos | 1,510.87 mi (2,431.52 km) |
