| Allen to Idar-Oberstein | 5,071.19 mi (8,161.30 km) |
| Allen to Idstein | 5,088.55 mi (8,189.24 km) |
| Allen to Illertissen | 5,232.84 mi (8,421.43 km) |
| Allen to Illingen | 5,073.53 mi (8,165.05 km) |
| Allen to Ilmenau | 5,168.19 mi (8,317.40 km) |
| Allen to Ilsede | 5,081.12 mi (8,177.27 km) |
| Allen to Ilsenburg | 5,114.09 mi (8,230.33 km) |
| Allen to Ilsfeld | 5,169.19 mi (8,319.01 km) |
| Allen to Ilvesheim | 5,127.47 mi (8,251.86 km) |
| Allen to Immenstadt im Allgau | 5,263.23 mi (8,470.34 km) |
| Allen to Ingelheim | 5,089.53 mi (8,190.80 km) |
| Allen to Ingolstadt | 5,262.05 mi (8,468.45 km) |
| Allen to Iserlohn | 5,023.35 mi (8,084.30 km) |
| Allen to Isernhagen-Sud | 5,063.27 mi (8,148.54 km) |
| Allen to Ismaning | 5,292.62 mi (8,517.65 km) |
