| Colwyn Bay to Kluczbork | 939.15 mi (1,511.41 km) |
| Colwyn Bay to Knurow | 976.31 mi (1,571.22 km) |
| Colwyn Bay to Kobylka | 1,036.70 mi (1,668.41 km) |
| Colwyn Bay to Kokoszki | 904.30 mi (1,455.33 km) |
| Colwyn Bay to Kolbuszowa | 1,102.74 mi (1,774.69 km) |
| Colwyn Bay to Kolno | 1,051.55 mi (1,692.31 km) |
| Colwyn Bay to Kolo | 933.32 mi (1,502.03 km) |
| Colwyn Bay to Kolobrzeg | 787.76 mi (1,267.78 km) |
| Colwyn Bay to Koluszki | 989.17 mi (1,591.91 km) |
| Colwyn Bay to Komorniki | 852.61 mi (1,372.14 km) |
| Colwyn Bay to Konin | 917.95 mi (1,477.30 km) |
| Colwyn Bay to Konskie | 1,025.40 mi (1,650.22 km) |
| Colwyn Bay to Konstancin-Jeziorna | 1,037.46 mi (1,669.63 km) |
| Colwyn Bay to Konstantynow Lodzki | 969.92 mi (1,560.94 km) |
| Colwyn Bay to Koronowo | 889.79 mi (1,431.97 km) |
