| Viterbo to Illzach | 437.00 mi (703.28 km) |
| Viterbo to Ingre | 627.82 mi (1,010.37 km) |
| Viterbo to Irigny | 425.59 mi (684.91 km) |
| Viterbo to Isbergues | 727.95 mi (1,171.53 km) |
| Viterbo to Issoire | 490.00 mi (788.58 km) |
| Viterbo to Issoudun | 586.37 mi (943.68 km) |
| Viterbo to Issy-les-Moulineaux | 648.42 mi (1,043.53 km) |
| Viterbo to Istres | 367.48 mi (591.40 km) |
| Viterbo to Ivry-sur-Seine | 644.03 mi (1,036.47 km) |
| Viterbo to Jarville-la-Malgrange | 517.32 mi (832.54 km) |
| Viterbo to Jeumont | 663.81 mi (1,068.29 km) |
| Viterbo to Joigny | 571.59 mi (919.89 km) |
| Viterbo to Joinville-le-Pont | 641.21 mi (1,031.92 km) |
| Viterbo to Joue-les-Tours | 654.68 mi (1,053.60 km) |
| Viterbo to Jouy-le-Moutier | 664.73 mi (1,069.79 km) |
