| Widnes to Jicin | 794.47 mi (1,278.58 km) |
| Widnes to Jihlava | 833.26 mi (1,341.01 km) |
| Widnes to Jindrichuv Hradec | 817.63 mi (1,315.86 km) |
| Widnes to Jirkov | 715.20 mi (1,151.00 km) |
| Widnes to Kadan | 711.33 mi (1,144.78 km) |
| Widnes to Karlovy Vary | 699.20 mi (1,125.26 km) |
| Widnes to Karvina | 940.44 mi (1,513.49 km) |
| Widnes to Kladno | 751.12 mi (1,208.82 km) |
| Widnes to Klasterec nad Ohri | 707.05 mi (1,137.88 km) |
| Widnes to Klatovy | 741.38 mi (1,193.13 km) |
| Widnes to Kolin | 799.20 mi (1,286.18 km) |
| Widnes to Koprivnice | 931.20 mi (1,498.63 km) |
| Widnes to Kralupy nad Vltavou | 757.22 mi (1,218.62 km) |
| Widnes to Kraluv Dvur | 754.13 mi (1,213.65 km) |
| Widnes to Krnov | 899.52 mi (1,447.64 km) |
