| Rorschach to Ilawa | 611.14 mi (983.53 km) |
| Rorschach to Imielin | 478.61 mi (770.24 km) |
| Rorschach to Inowroclaw | 534.11 mi (859.56 km) |
| Rorschach to Janow Lubelski | 625.05 mi (1,005.93 km) |
| Rorschach to Jarocin | 473.22 mi (761.57 km) |
| Rorschach to Jaroslaw | 624.90 mi (1,005.69 km) |
| Rorschach to Jasien | 616.55 mi (992.24 km) |
| Rorschach to Jaslo | 568.47 mi (914.86 km) |
| Rorschach to Jastrzebie-Zdroj | 447.91 mi (720.84 km) |
| Rorschach to Jawor | 390.34 mi (628.20 km) |
| Rorschach to Jaworzno | 482.44 mi (776.42 km) |
| Rorschach to Jedrzejow | 535.11 mi (861.18 km) |
| Rorschach to Jelcz-Laskowice | 430.38 mi (692.63 km) |
| Rorschach to Jelenia Gora | 368.09 mi (592.38 km) |
| Rorschach to Jozefoslaw | 605.44 mi (974.37 km) |
