| Rorschach to Illzach | 102.55 mi (165.04 km) |
| Rorschach to Ingre | 358.20 mi (576.46 km) |
| Rorschach to Irigny | 254.34 mi (409.32 km) |
| Rorschach to Isbergues | 386.15 mi (621.45 km) |
| Rorschach to Issoire | 325.48 mi (523.81 km) |
| Rorschach to Issoudun | 354.03 mi (569.75 km) |
| Rorschach to Issy-les-Moulineaux | 346.10 mi (557.00 km) |
| Rorschach to Istres | 349.55 mi (562.54 km) |
| Rorschach to Ivry-sur-Seine | 341.21 mi (549.13 km) |
| Rorschach to Jarville-la-Malgrange | 173.28 mi (278.87 km) |
| Rorschach to Jeumont | 313.46 mi (504.47 km) |
| Rorschach to Joigny | 285.80 mi (459.95 km) |
| Rorschach to Joinville-le-Pont | 337.08 mi (542.48 km) |
| Rorschach to Joue-les-Tours | 413.09 mi (664.81 km) |
| Rorschach to Jouy-le-Moutier | 359.38 mi (578.36 km) |
