| Ballwin to Idar-Oberstein | 4,560.32 mi (7,339.12 km) |
| Ballwin to Idstein | 4,577.66 mi (7,367.03 km) |
| Ballwin to Illertissen | 4,721.99 mi (7,599.30 km) |
| Ballwin to Illingen | 4,562.70 mi (7,342.95 km) |
| Ballwin to Ilmenau | 4,657.51 mi (7,495.54 km) |
| Ballwin to Ilsede | 4,570.83 mi (7,356.04 km) |
| Ballwin to Ilsenburg | 4,603.72 mi (7,408.97 km) |
| Ballwin to Ilsfeld | 4,658.31 mi (7,496.82 km) |
| Ballwin to Ilvesheim | 4,616.57 mi (7,429.66 km) |
| Ballwin to Immenstadt im Allgau | 4,752.46 mi (7,648.35 km) |
| Ballwin to Ingelheim | 4,578.63 mi (7,368.59 km) |
| Ballwin to Ingolstadt | 4,751.15 mi (7,646.24 km) |
| Ballwin to Iserlohn | 4,512.54 mi (7,262.24 km) |
| Ballwin to Isernhagen-Sud | 4,552.99 mi (7,327.33 km) |
| Ballwin to Ismaning | 4,781.73 mi (7,695.44 km) |
