| Cities | Distance |
|---|---|
| Boom to Idstein | 181.23 mi (291.66 km) |
| Boom to Illertissen | 323.30 mi (520.31 km) |
| Boom to Illingen | 167.31 mi (269.27 km) |
| Boom to Ilmenau | 286.87 mi (461.67 km) |
| Boom to Ilsede | 262.20 mi (421.97 km) |
| Boom to Ilsenburg | 277.08 mi (445.91 km) |
| Boom to Ilsfeld | 258.07 mi (415.32 km) |
| Boom to Ilvesheim | 216.27 mi (348.05 km) |
| Boom to Immenstadt im Allgau | 358.18 mi (576.43 km) |
| Boom to Ingelheim | 179.22 mi (288.43 km) |
| Boom to Ingolstadt | 352.33 mi (567.02 km) |
| Boom to Iserlohn | 144.25 mi (232.15 km) |
| Boom to Isernhagen-Sud | 252.60 mi (406.52 km) |
| Boom to Ismaning | 381.52 mi (614.00 km) |
| Boom to Isny im Allgau | 346.23 mi (557.20 km) |