| Widnau to Ilawa | 610.39 mi (982.33 km) |
| Widnau to Imielin | 475.11 mi (764.61 km) |
| Widnau to Inowroclaw | 533.26 mi (858.21 km) |
| Widnau to Janow Lubelski | 621.50 mi (1,000.20 km) |
| Widnau to Jarocin | 472.01 mi (759.63 km) |
| Widnau to Jaroslaw | 620.81 mi (999.09 km) |
| Widnau to Jasien | 616.63 mi (992.38 km) |
| Widnau to Jaslo | 564.29 mi (908.14 km) |
| Widnau to Jastrzebie-Zdroj | 444.37 mi (715.14 km) |
| Widnau to Jawor | 388.86 mi (625.81 km) |
| Widnau to Jaworzno | 479.00 mi (770.88 km) |
| Widnau to Jedrzejow | 531.84 mi (855.91 km) |
| Widnau to Jelcz-Laskowice | 428.36 mi (689.37 km) |
| Widnau to Jelenia Gora | 366.69 mi (590.13 km) |
| Widnau to Jozefoslaw | 603.19 mi (970.73 km) |
