| Sulmona to Idar-Oberstein | 617.13 mi (993.18 km) |
| Sulmona to Idstein | 625.72 mi (1,007.00 km) |
| Sulmona to Illertissen | 465.41 mi (749.00 km) |
| Sulmona to Illingen | 604.70 mi (973.18 km) |
| Sulmona to Ilmenau | 613.52 mi (987.37 km) |
| Sulmona to Ilsede | 727.36 mi (1,170.57 km) |
| Sulmona to Ilsenburg | 695.24 mi (1,118.89 km) |
| Sulmona to Ilsfeld | 533.83 mi (859.11 km) |
| Sulmona to Ilvesheim | 573.99 mi (923.74 km) |
| Sulmona to Immenstadt im Allgau | 422.32 mi (679.66 km) |
| Sulmona to Ingelheim | 615.40 mi (990.40 km) |
| Sulmona to Ingolstadt | 479.50 mi (771.68 km) |
| Sulmona to Iserlohn | 709.27 mi (1,141.45 km) |
| Sulmona to Isernhagen-Sud | 742.26 mi (1,194.55 km) |
| Sulmona to Ismaning | 440.74 mi (709.30 km) |
