| Widnes to Karditsa | 1,508.34 mi (2,427.44 km) |
| Widnes to Kastoria | 1,426.61 mi (2,295.91 km) |
| Widnes to Katerini | 1,483.97 mi (2,388.22 km) |
| Widnes to Keratsini | 1,641.56 mi (2,641.83 km) |
| Widnes to Kerkyra | 1,424.68 mi (2,292.79 km) |
| Widnes to Kiato | 1,608.42 mi (2,588.49 km) |
| Widnes to Kifisia | 1,642.68 mi (2,643.63 km) |
| Widnes to Kilkis | 1,462.37 mi (2,353.46 km) |
| Widnes to Komotini | 1,553.23 mi (2,499.68 km) |
| Widnes to Korinthos | 1,618.47 mi (2,604.68 km) |
| Widnes to Koropi | 1,654.23 mi (2,662.22 km) |
| Widnes to Korydallos | 1,641.88 mi (2,642.36 km) |
| Widnes to Kos | 1,830.91 mi (2,946.57 km) |
| Widnes to Kozani | 1,456.18 mi (2,343.50 km) |
| Widnes to Lagos | 1,539.81 mi (2,478.08 km) |
