| Cwmbran to Koscian | 837.19 mi (1,347.32 km) |
| Cwmbran to Koscielisko | 1,016.17 mi (1,635.37 km) |
| Cwmbran to Koscierzyna | 888.62 mi (1,430.10 km) |
| Cwmbran to Kostrzyn | 859.35 mi (1,382.99 km) |
| Cwmbran to Kostrzyn nad Odra | 751.24 mi (1,209.01 km) |
| Cwmbran to Koszalin | 816.29 mi (1,313.70 km) |
| Cwmbran to Kowary | 815.77 mi (1,312.85 km) |
| Cwmbran to Kozienice | 1,049.82 mi (1,689.52 km) |
| Cwmbran to Kozuchow | 795.23 mi (1,279.80 km) |
| Cwmbran to Kozy | 973.02 mi (1,565.92 km) |
| Cwmbran to Krakow | 1,003.15 mi (1,614.42 km) |
| Cwmbran to Krapkowice | 911.91 mi (1,467.58 km) |
| Cwmbran to Krasnik | 1,086.38 mi (1,748.36 km) |
| Cwmbran to Krasnystaw | 1,126.44 mi (1,812.84 km) |
| Cwmbran to Krosno | 1,087.94 mi (1,750.87 km) |
