| Champaign to Idar-Oberstein | 4,400.07 mi (7,081.23 km) |
| Champaign to Idstein | 4,417.60 mi (7,109.43 km) |
| Champaign to Illertissen | 4,561.69 mi (7,341.33 km) |
| Champaign to Illingen | 4,402.37 mi (7,084.94 km) |
| Champaign to Ilmenau | 4,497.84 mi (7,238.57 km) |
| Champaign to Ilsede | 4,411.55 mi (7,099.70 km) |
| Champaign to Ilsenburg | 4,444.37 mi (7,152.53 km) |
| Champaign to Ilsfeld | 4,498.09 mi (7,238.97 km) |
| Champaign to Ilvesheim | 4,456.38 mi (7,171.85 km) |
| Champaign to Immenstadt im Allgau | 4,592.07 mi (7,390.23 km) |
| Champaign to Ingelheim | 4,418.49 mi (7,110.87 km) |
| Champaign to Ingolstadt | 4,591.07 mi (7,388.61 km) |
| Champaign to Iserlohn | 4,352.70 mi (7,005.00 km) |
| Champaign to Isernhagen-Sud | 4,393.73 mi (7,071.02 km) |
| Champaign to Ismaning | 4,621.56 mi (7,437.68 km) |
