| Winterthur to Ilawa | 634.28 mi (1,020.77 km) |
| Winterthur to Imielin | 510.16 mi (821.03 km) |
| Winterthur to Inowroclaw | 557.71 mi (897.54 km) |
| Winterthur to Janow Lubelski | 656.66 mi (1,056.79 km) |
| Winterthur to Jarocin | 498.16 mi (801.70 km) |
| Winterthur to Jaroslaw | 657.77 mi (1,058.57 km) |
| Winterthur to Jasien | 636.64 mi (1,024.58 km) |
| Winterthur to Jaslo | 601.53 mi (968.08 km) |
| Winterthur to Jastrzebie-Zdroj | 479.59 mi (771.82 km) |
| Winterthur to Jawor | 416.37 mi (670.08 km) |
| Winterthur to Jaworzno | 513.86 mi (826.98 km) |
| Winterthur to Jedrzejow | 566.06 mi (910.98 km) |
| Winterthur to Jelcz-Laskowice | 457.98 mi (737.04 km) |
| Winterthur to Jelenia Gora | 393.88 mi (633.90 km) |
| Winterthur to Jozefoslaw | 633.51 mi (1,019.53 km) |
