| Castelfidardo to Illzach | 422.48 mi (679.92 km) |
| Castelfidardo to Ingre | 643.13 mi (1,035.01 km) |
| Castelfidardo to Irigny | 455.43 mi (732.94 km) |
| Castelfidardo to Isbergues | 717.81 mi (1,155.20 km) |
| Castelfidardo to Issoire | 526.95 mi (848.04 km) |
| Castelfidardo to Issoudun | 610.98 mi (983.28 km) |
| Castelfidardo to Issy-les-Moulineaux | 653.55 mi (1,051.79 km) |
| Castelfidardo to Istres | 428.74 mi (690.00 km) |
| Castelfidardo to Ivry-sur-Seine | 648.88 mi (1,044.27 km) |
| Castelfidardo to Jarville-la-Malgrange | 502.70 mi (809.02 km) |
| Castelfidardo to Jeumont | 648.38 mi (1,043.46 km) |
| Castelfidardo to Joigny | 579.88 mi (933.22 km) |
| Castelfidardo to Joinville-le-Pont | 645.52 mi (1,038.86 km) |
| Castelfidardo to Joue-les-Tours | 679.15 mi (1,092.99 km) |
| Castelfidardo to Jouy-le-Moutier | 669.15 mi (1,076.89 km) |
