| Colwyn Bay to Koscian | 853.45 mi (1,373.50 km) |
| Colwyn Bay to Koscielisko | 1,050.64 mi (1,690.85 km) |
| Colwyn Bay to Koscierzyna | 885.21 mi (1,424.61 km) |
| Colwyn Bay to Kostrzyn | 872.20 mi (1,403.67 km) |
| Colwyn Bay to Kostrzyn nad Odra | 764.21 mi (1,229.87 km) |
| Colwyn Bay to Koszalin | 812.16 mi (1,307.05 km) |
| Colwyn Bay to Kowary | 845.07 mi (1,360.01 km) |
| Colwyn Bay to Kozienice | 1,065.14 mi (1,714.18 km) |
| Colwyn Bay to Kozuchow | 815.81 mi (1,312.92 km) |
| Colwyn Bay to Kozy | 1,004.52 mi (1,616.61 km) |
| Colwyn Bay to Krakow | 1,031.93 mi (1,660.73 km) |
| Colwyn Bay to Krapkowice | 940.64 mi (1,513.81 km) |
| Colwyn Bay to Krasnik | 1,105.78 mi (1,779.59 km) |
| Colwyn Bay to Krasnystaw | 1,144.20 mi (1,841.42 km) |
| Colwyn Bay to Krosno | 1,116.55 mi (1,796.91 km) |
