| Radstock to Idar-Oberstein | 442.30 mi (711.81 km) |
| Radstock to Idstein | 474.04 mi (762.89 km) |
| Radstock to Illertissen | 597.46 mi (961.53 km) |
| Radstock to Illingen | 439.05 mi (706.59 km) |
| Radstock to Ilmenau | 582.09 mi (936.79 km) |
| Radstock to Ilsede | 543.42 mi (874.54 km) |
| Radstock to Ilsenburg | 564.43 mi (908.36 km) |
| Radstock to Ilsfeld | 539.70 mi (868.57 km) |
| Radstock to Ilvesheim | 500.82 mi (805.99 km) |
| Radstock to Immenstadt im Allgau | 623.56 mi (1,003.53 km) |
| Radstock to Ingelheim | 468.84 mi (754.52 km) |
| Radstock to Ingolstadt | 639.00 mi (1,028.37 km) |
| Radstock to Iserlohn | 436.29 mi (702.14 km) |
| Radstock to Isernhagen-Sud | 530.25 mi (853.36 km) |
| Radstock to Ismaning | 663.66 mi (1,068.06 km) |
