| Widnes to Glyka Nera | 1,648.56 mi (2,653.11 km) |
| Widnes to Grevena | 1,454.17 mi (2,340.26 km) |
| Widnes to Ialysos | 1,887.14 mi (3,037.05 km) |
| Widnes to Ilion | 1,641.08 mi (2,641.06 km) |
| Widnes to Ilioupoli | 1,648.07 mi (2,652.31 km) |
| Widnes to Ioannina | 1,455.22 mi (2,341.95 km) |
| Widnes to Irakleio | 1,834.80 mi (2,952.82 km) |
| Widnes to Irakleio | 1,642.61 mi (2,643.52 km) |
| Widnes to Kaisariani | 1,646.55 mi (2,649.86 km) |
| Widnes to Kalamaria | 1,484.93 mi (2,389.76 km) |
| Widnes to Kalamata | 1,637.97 mi (2,636.06 km) |
| Widnes to Kallithea | 1,645.41 mi (2,648.03 km) |
| Widnes to Kalymnos | 1,814.55 mi (2,920.24 km) |
| Widnes to Kalyvia Thorikou | 1,659.25 mi (2,670.31 km) |
| Widnes to Kamatero | 1,640.14 mi (2,639.55 km) |
