| Cities | Distance |
|---|---|
| Alton to Idar-Oberstein | 377.93 mi (608.22 km) |
| Alton to Idstein | 409.75 mi (659.43 km) |
| Alton to Illertissen | 533.69 mi (858.89 km) |
| Alton to Illingen | 374.99 mi (603.48 km) |
| Alton to Ilmenau | 518.63 mi (834.65 km) |
| Alton to Ilsede | 483.51 mi (778.13 km) |
| Alton to Ilsenburg | 503.33 mi (810.03 km) |
| Alton to Ilsfeld | 475.44 mi (765.15 km) |
| Alton to Ilvesheim | 436.44 mi (702.38 km) |
| Alton to Immenstadt im Allgau | 560.50 mi (902.03 km) |
| Alton to Ingelheim | 404.43 mi (650.87 km) |
| Alton to Ingolstadt | 574.63 mi (924.77 km) |
| Alton to Iserlohn | 373.81 mi (601.58 km) |
| Alton to Isernhagen-Sud | 470.95 mi (757.93 km) |
| Alton to Ismaning | 599.49 mi (964.79 km) |