| Prestwick to Idar-Oberstein | 639.02 mi (1,028.40 km) |
| Prestwick to Idstein | 647.99 mi (1,042.83 km) |
| Prestwick to Illertissen | 801.18 mi (1,289.37 km) |
| Prestwick to Illingen | 646.79 mi (1,040.91 km) |
| Prestwick to Ilmenau | 723.06 mi (1,163.66 km) |
| Prestwick to Ilsede | 641.12 mi (1,031.78 km) |
| Prestwick to Ilsenburg | 672.60 mi (1,082.44 km) |
| Prestwick to Ilsfeld | 733.95 mi (1,181.18 km) |
| Prestwick to Ilvesheim | 691.54 mi (1,112.93 km) |
| Prestwick to Immenstadt im Allgau | 837.47 mi (1,347.78 km) |
| Prestwick to Ingelheim | 651.49 mi (1,048.46 km) |
| Prestwick to Ingolstadt | 821.06 mi (1,321.37 km) |
| Prestwick to Iserlohn | 578.68 mi (931.29 km) |
| Prestwick to Isernhagen-Sud | 623.68 mi (1,003.72 km) |
| Prestwick to Ismaning | 854.05 mi (1,374.47 km) |
