| Chicago to Idar-Oberstein | 4,295.69 mi (6,913.24 km) |
| Chicago to Idstein | 4,312.25 mi (6,939.90 km) |
| Chicago to Illertissen | 4,457.61 mi (7,173.83 km) |
| Chicago to Illingen | 4,298.47 mi (6,917.72 km) |
| Chicago to Ilmenau | 4,390.91 mi (7,066.48 km) |
| Chicago to Ilsede | 4,303.39 mi (6,925.63 km) |
| Chicago to Ilsenburg | 4,336.40 mi (6,978.76 km) |
| Chicago to Ilsfeld | 4,393.54 mi (7,070.71 km) |
| Chicago to Ilvesheim | 4,351.69 mi (7,003.37 km) |
| Chicago to Immenstadt im Allgau | 4,488.61 mi (7,223.71 km) |
| Chicago to Ingelheim | 4,313.50 mi (6,941.91 km) |
| Chicago to Ingolstadt | 4,485.81 mi (7,219.21 km) |
| Chicago to Iserlohn | 4,246.41 mi (6,833.93 km) |
| Chicago to Isernhagen-Sud | 4,285.53 mi (6,896.89 km) |
| Chicago to Ismaning | 4,516.71 mi (7,268.95 km) |
