| Grado to Illzach | 715.22 mi (1,151.04 km) |
| Grado to Ingre | 493.08 mi (793.53 km) |
| Grado to Irigny | 558.91 mi (899.48 km) |
| Grado to Isbergues | 640.57 mi (1,030.89 km) |
| Grado to Issoire | 482.89 mi (777.13 km) |
| Grado to Issoudun | 463.24 mi (745.51 km) |
| Grado to Issy-les-Moulineaux | 547.87 mi (881.71 km) |
| Grado to Istres | 554.57 mi (892.50 km) |
| Grado to Ivry-sur-Seine | 550.81 mi (886.44 km) |
| Grado to Jarville-la-Malgrange | 691.69 mi (1,113.17 km) |
| Grado to Jeumont | 676.31 mi (1,088.41 km) |
| Grado to Joigny | 555.90 mi (894.64 km) |
| Grado to Joinville-le-Pont | 554.85 mi (892.94 km) |
| Grado to Joue-les-Tours | 426.22 mi (685.93 km) |
| Grado to Jouy-le-Moutier | 548.44 mi (882.62 km) |
