| Ithaca to Idar-Oberstein | 3,835.72 mi (6,172.99 km) |
| Ithaca to Idstein | 3,857.59 mi (6,208.20 km) |
| Ithaca to Illertissen | 3,995.31 mi (6,429.84 km) |
| Ithaca to Illingen | 3,835.88 mi (6,173.26 km) |
| Ithaca to Ilmenau | 3,945.35 mi (6,349.43 km) |
| Ithaca to Ilsede | 3,866.15 mi (6,221.96 km) |
| Ithaca to Ilsenburg | 3,897.75 mi (6,272.82 km) |
| Ithaca to Ilsfeld | 3,934.09 mi (6,331.31 km) |
| Ithaca to Ilvesheim | 3,893.16 mi (6,265.44 km) |
| Ithaca to Immenstadt im Allgau | 4,022.95 mi (6,474.31 km) |
| Ithaca to Ingelheim | 3,856.83 mi (6,206.97 km) |
| Ithaca to Ingolstadt | 4,029.95 mi (6,485.58 km) |
| Ithaca to Iserlohn | 3,797.67 mi (6,111.76 km) |
| Ithaca to Isernhagen-Sud | 3,848.62 mi (6,193.76 km) |
| Ithaca to Ismaning | 4,058.38 mi (6,531.32 km) |
