| Wattwil to Ilawa | 633.04 mi (1,018.77 km) |
| Wattwil to Imielin | 501.34 mi (806.82 km) |
| Wattwil to Inowroclaw | 556.09 mi (894.95 km) |
| Wattwil to Janow Lubelski | 647.77 mi (1,042.49 km) |
| Wattwil to Jarocin | 495.47 mi (797.38 km) |
| Wattwil to Jaroslaw | 647.39 mi (1,041.88 km) |
| Wattwil to Jasien | 637.65 mi (1,026.20 km) |
| Wattwil to Jaslo | 590.91 mi (950.98 km) |
| Wattwil to Jastrzebie-Zdroj | 470.63 mi (757.40 km) |
| Wattwil to Jawor | 412.77 mi (664.29 km) |
| Wattwil to Jaworzno | 505.19 mi (813.02 km) |
| Wattwil to Jedrzejow | 557.89 mi (897.84 km) |
| Wattwil to Jelcz-Laskowice | 453.04 mi (729.09 km) |
| Wattwil to Jelenia Gora | 390.47 mi (628.40 km) |
| Wattwil to Jozefoslaw | 628.16 mi (1,010.93 km) |
