| Widnes to Kluczbork | 899.18 mi (1,447.09 km) |
| Widnes to Knurow | 936.67 mi (1,507.42 km) |
| Widnes to Kobylka | 996.28 mi (1,603.36 km) |
| Widnes to Kokoszki | 864.10 mi (1,390.64 km) |
| Widnes to Kolbuszowa | 1,062.75 mi (1,710.32 km) |
| Widnes to Kolno | 1,011.19 mi (1,627.35 km) |
| Widnes to Kolo | 892.96 mi (1,437.08 km) |
| Widnes to Kolobrzeg | 747.47 mi (1,202.94 km) |
| Widnes to Koluszki | 948.86 mi (1,527.04 km) |
| Widnes to Komorniki | 812.29 mi (1,307.26 km) |
| Widnes to Konin | 877.60 mi (1,412.36 km) |
| Widnes to Konskie | 985.20 mi (1,585.52 km) |
| Widnes to Konstancin-Jeziorna | 997.06 mi (1,604.61 km) |
| Widnes to Konstantynow Lodzki | 929.63 mi (1,496.09 km) |
| Widnes to Koronowo | 849.37 mi (1,366.93 km) |
