| Civitavecchia to Illzach | 448.75 mi (722.19 km) |
| Civitavecchia to Ingre | 630.93 mi (1,015.38 km) |
| Civitavecchia to Irigny | 425.97 mi (685.54 km) |
| Civitavecchia to Isbergues | 737.21 mi (1,186.42 km) |
| Civitavecchia to Issoire | 487.82 mi (785.08 km) |
| Civitavecchia to Issoudun | 587.15 mi (944.93 km) |
| Civitavecchia to Issy-les-Moulineaux | 654.11 mi (1,052.70 km) |
| Civitavecchia to Istres | 358.68 mi (577.24 km) |
| Civitavecchia to Ivry-sur-Seine | 649.82 mi (1,045.79 km) |
| Civitavecchia to Jarville-la-Malgrange | 528.54 mi (850.60 km) |
| Civitavecchia to Jeumont | 674.56 mi (1,085.59 km) |
| Civitavecchia to Joigny | 576.82 mi (928.31 km) |
| Civitavecchia to Joinville-le-Pont | 647.15 mi (1,041.48 km) |
| Civitavecchia to Joue-les-Tours | 655.19 mi (1,054.43 km) |
| Civitavecchia to Jouy-le-Moutier | 670.55 mi (1,079.15 km) |
