| Alpu to Idar-Oberstein | 1,339.78 mi (2,156.17 km) |
| Alpu to Idstein | 1,314.40 mi (2,115.32 km) |
| Alpu to Illertissen | 1,184.73 mi (1,906.64 km) |
| Alpu to Illingen | 1,342.30 mi (2,160.22 km) |
| Alpu to Ilmenau | 1,225.81 mi (1,972.74 km) |
| Alpu to Ilsede | 1,310.14 mi (2,108.47 km) |
| Alpu to Ilsenburg | 1,277.29 mi (2,055.60 km) |
| Alpu to Ilsfeld | 1,241.82 mi (1,998.52 km) |
| Alpu to Ilvesheim | 1,281.55 mi (2,062.46 km) |
| Alpu to Immenstadt im Allgau | 1,162.95 mi (1,871.58 km) |
| Alpu to Ingelheim | 1,316.27 mi (2,118.32 km) |
| Alpu to Ingolstadt | 1,143.63 mi (1,840.49 km) |
| Alpu to Iserlohn | 1,373.08 mi (2,209.76 km) |
| Alpu to Isernhagen-Sud | 1,327.99 mi (2,137.19 km) |
| Alpu to Ismaning | 1,117.69 mi (1,798.74 km) |
