| Cwmbran to Jozefow | 1,029.90 mi (1,657.47 km) |
| Cwmbran to Kalisz | 900.36 mi (1,449.00 km) |
| Cwmbran to Kamien Pomorski | 757.99 mi (1,219.86 km) |
| Cwmbran to Kamienna Gora | 824.45 mi (1,326.82 km) |
| Cwmbran to Karczew | 1,031.08 mi (1,659.36 km) |
| Cwmbran to Kartuzy | 898.10 mi (1,445.36 km) |
| Cwmbran to Katowice | 960.14 mi (1,545.20 km) |
| Cwmbran to Kedzierzyn-Kozle | 923.79 mi (1,486.69 km) |
| Cwmbran to Kepno | 901.30 mi (1,450.51 km) |
| Cwmbran to Ketrzyn | 1,026.30 mi (1,651.67 km) |
| Cwmbran to Kety | 975.25 mi (1,569.51 km) |
| Cwmbran to Kielce | 1,019.61 mi (1,640.91 km) |
| Cwmbran to Kielczow | 868.71 mi (1,398.05 km) |
| Cwmbran to Klobuck | 946.52 mi (1,523.28 km) |
| Cwmbran to Klodzko | 856.06 mi (1,377.69 km) |
