| Monfalcone to Idar-Oberstein | 395.38 mi (636.30 km) |
| Monfalcone to Idstein | 390.16 mi (627.90 km) |
| Monfalcone to Illertissen | 232.98 mi (374.95 km) |
| Monfalcone to Illingen | 389.97 mi (627.60 km) |
| Monfalcone to Ilmenau | 358.18 mi (576.44 km) |
| Monfalcone to Ilsede | 471.74 mi (759.19 km) |
| Monfalcone to Ilsenburg | 438.66 mi (705.96 km) |
| Monfalcone to Ilsfeld | 300.76 mi (484.02 km) |
| Monfalcone to Ilvesheim | 343.13 mi (552.21 km) |
| Monfalcone to Immenstadt im Allgau | 199.00 mi (320.26 km) |
| Monfalcone to Ingelheim | 383.97 mi (617.94 km) |
| Monfalcone to Ingolstadt | 227.31 mi (365.82 km) |
| Monfalcone to Iserlohn | 469.45 mi (755.51 km) |
| Monfalcone to Isernhagen-Sud | 487.43 mi (784.44 km) |
| Monfalcone to Ismaning | 189.17 mi (304.44 km) |
