| Osterburg to Idar-Oberstein | 286.51 mi (461.09 km) |
| Osterburg to Idstein | 232.14 mi (373.60 km) |
| Osterburg to Illertissen | 324.05 mi (521.52 km) |
| Osterburg to Illingen | 311.77 mi (501.74 km) |
| Osterburg to Ilmenau | 149.51 mi (240.62 km) |
| Osterburg to Ilsede | 75.53 mi (121.55 km) |
| Osterburg to Ilsenburg | 78.13 mi (125.73 km) |
| Osterburg to Ilsfeld | 280.23 mi (450.99 km) |
| Osterburg to Ilvesheim | 267.47 mi (430.45 km) |
| Osterburg to Immenstadt im Allgau | 366.88 mi (590.43 km) |
| Osterburg to Ingelheim | 251.45 mi (404.67 km) |
| Osterburg to Ingolstadt | 278.17 mi (447.67 km) |
| Osterburg to Iserlohn | 199.11 mi (320.43 km) |
| Osterburg to Isernhagen-Sud | 83.67 mi (134.65 km) |
| Osterburg to Ismaning | 314.88 mi (506.75 km) |
