| Ferentino to Illzach | 511.02 mi (822.41 km) |
| Ferentino to Ingre | 705.51 mi (1,135.41 km) |
| Ferentino to Irigny | 502.91 mi (809.36 km) |
| Ferentino to Isbergues | 803.56 mi (1,293.20 km) |
| Ferentino to Issoire | 566.39 mi (911.52 km) |
| Ferentino to Issoudun | 663.83 mi (1,068.34 km) |
| Ferentino to Issy-les-Moulineaux | 725.74 mi (1,167.96 km) |
| Ferentino to Istres | 438.56 mi (705.79 km) |
| Ferentino to Ivry-sur-Seine | 721.33 mi (1,160.87 km) |
| Ferentino to Jarville-la-Malgrange | 591.63 mi (952.14 km) |
| Ferentino to Jeumont | 738.33 mi (1,188.23 km) |
| Ferentino to Joigny | 649.05 mi (1,044.54 km) |
| Ferentino to Joinville-le-Pont | 718.46 mi (1,156.25 km) |
| Ferentino to Joue-les-Tours | 732.09 mi (1,178.19 km) |
| Ferentino to Jouy-le-Moutier | 742.02 mi (1,194.16 km) |
