| Castrop-Rauxel to Illzach | 260.33 mi (418.97 km) |
| Castrop-Rauxel to Ingre | 350.59 mi (564.22 km) |
| Castrop-Rauxel to Irigny | 421.67 mi (678.61 km) |
| Castrop-Rauxel to Isbergues | 220.38 mi (354.67 km) |
| Castrop-Rauxel to Issoire | 454.59 mi (731.59 km) |
| Castrop-Rauxel to Issoudun | 398.20 mi (640.85 km) |
| Castrop-Rauxel to Issy-les-Moulineaux | 291.98 mi (469.90 km) |
| Castrop-Rauxel to Istres | 565.59 mi (910.24 km) |
| Castrop-Rauxel to Ivry-sur-Seine | 289.22 mi (465.45 km) |
| Castrop-Rauxel to Jarville-la-Malgrange | 205.02 mi (329.94 km) |
| Castrop-Rauxel to Jeumont | 164.71 mi (265.08 km) |
| Castrop-Rauxel to Joigny | 302.17 mi (486.29 km) |
| Castrop-Rauxel to Joinville-le-Pont | 285.31 mi (459.17 km) |
| Castrop-Rauxel to Joue-les-Tours | 416.21 mi (669.82 km) |
| Castrop-Rauxel to Jouy-le-Moutier | 291.58 mi (469.25 km) |
