| Allouez to Idar-Oberstein | 4,184.57 mi (6,734.41 km) |
| Allouez to Idstein | 4,198.93 mi (6,757.52 km) |
| Allouez to Illertissen | 4,346.98 mi (6,995.79 km) |
| Allouez to Illingen | 4,188.43 mi (6,740.62 km) |
| Allouez to Ilmenau | 4,273.81 mi (6,878.03 km) |
| Allouez to Ilsede | 4,183.46 mi (6,732.62 km) |
| Allouez to Ilsenburg | 4,216.89 mi (6,786.43 km) |
| Allouez to Ilsfeld | 4,281.91 mi (6,891.06 km) |
| Allouez to Ilvesheim | 4,239.81 mi (6,823.32 km) |
| Allouez to Immenstadt im Allgau | 4,379.31 mi (7,047.82 km) |
| Allouez to Ingelheim | 4,200.98 mi (6,760.82 km) |
| Allouez to Ingolstadt | 4,372.46 mi (7,036.79 km) |
| Allouez to Iserlohn | 4,130.95 mi (6,648.13 km) |
| Allouez to Isernhagen-Sud | 4,165.53 mi (6,703.77 km) |
| Allouez to Ismaning | 4,404.28 mi (7,088.01 km) |
