| Tucson to Idar-Oberstein | 5,633.03 mi (9,065.49 km) |
| Tucson to Idstein | 5,641.87 mi (9,079.71 km) |
| Tucson to Illertissen | 5,795.49 mi (9,326.95 km) |
| Tucson to Illingen | 5,639.38 mi (9,075.71 km) |
| Tucson to Ilmenau | 5,705.94 mi (9,182.82 km) |
| Tucson to Ilsede | 5,608.05 mi (9,025.28 km) |
| Tucson to Ilsenburg | 5,642.43 mi (9,080.61 km) |
| Tucson to Ilsfeld | 5,728.46 mi (9,219.07 km) |
| Tucson to Ilvesheim | 5,686.06 mi (9,150.83 km) |
| Tucson to Immenstadt im Allgau | 5,830.73 mi (9,383.65 km) |
| Tucson to Ingelheim | 5,645.93 mi (9,086.24 km) |
| Tucson to Ingolstadt | 5,814.01 mi (9,356.75 km) |
| Tucson to Iserlohn | 5,568.88 mi (8,962.24 km) |
| Tucson to Isernhagen-Sud | 5,590.09 mi (8,996.37 km) |
| Tucson to Ismaning | 5,847.96 mi (9,411.38 km) |
