| Castel San Pietro Terme to Illzach | 309.41 mi (497.94 km) |
| Castel San Pietro Terme to Ingre | 526.05 mi (846.60 km) |
| Castel San Pietro Terme to Irigny | 341.50 mi (549.59 km) |
| Castel San Pietro Terme to Isbergues | 604.38 mi (972.66 km) |
| Castel San Pietro Terme to Issoire | 414.78 mi (667.53 km) |
| Castel San Pietro Terme to Issoudun | 494.93 mi (796.51 km) |
| Castel San Pietro Terme to Issy-les-Moulineaux | 536.82 mi (863.92 km) |
| Castel San Pietro Terme to Istres | 333.51 mi (536.73 km) |
| Castel San Pietro Terme to Ivry-sur-Seine | 532.17 mi (856.44 km) |
| Castel San Pietro Terme to Jarville-la-Malgrange | 390.11 mi (627.81 km) |
| Castel San Pietro Terme to Jeumont | 536.62 mi (863.61 km) |
| Castel San Pietro Terme to Joigny | 462.84 mi (744.86 km) |
| Castel San Pietro Terme to Joinville-le-Pont | 528.86 mi (851.12 km) |
| Castel San Pietro Terme to Joue-les-Tours | 562.91 mi (905.92 km) |
| Castel San Pietro Terme to Jouy-le-Moutier | 552.51 mi (889.19 km) |
