| Guardiagrele to Idar-Oberstein | 615.29 mi (990.21 km) |
| Guardiagrele to Idstein | 622.28 mi (1,001.47 km) |
| Guardiagrele to Illertissen | 461.67 mi (742.99 km) |
| Guardiagrele to Illingen | 603.55 mi (971.32 km) |
| Guardiagrele to Ilmenau | 606.68 mi (976.35 km) |
| Guardiagrele to Ilsede | 720.53 mi (1,159.58 km) |
| Guardiagrele to Ilsenburg | 688.10 mi (1,107.39 km) |
| Guardiagrele to Ilsfeld | 530.37 mi (853.56 km) |
| Guardiagrele to Ilvesheim | 570.96 mi (918.87 km) |
| Guardiagrele to Immenstadt im Allgau | 419.19 mi (674.62 km) |
| Guardiagrele to Ingelheim | 612.45 mi (985.65 km) |
| Guardiagrele to Ingolstadt | 473.12 mi (761.41 km) |
| Guardiagrele to Iserlohn | 705.44 mi (1,135.29 km) |
| Guardiagrele to Isernhagen-Sud | 735.66 mi (1,183.93 km) |
| Guardiagrele to Ismaning | 434.34 mi (699.01 km) |
