| Osterode to Idar-Oberstein | 189.59 mi (305.11 km) |
| Osterode to Idstein | 135.12 mi (217.46 km) |
| Osterode to Illertissen | 242.76 mi (390.69 km) |
| Osterode to Illingen | 214.77 mi (345.64 km) |
| Osterode to Ilmenau | 77.74 mi (125.12 km) |
| Osterode to Ilsede | 37.29 mi (60.02 km) |
| Osterode to Ilsenburg | 20.75 mi (33.39 km) |
| Osterode to Ilsfeld | 190.26 mi (306.20 km) |
| Osterode to Ilvesheim | 172.49 mi (277.60 km) |
| Osterode to Immenstadt im Allgau | 287.56 mi (462.79 km) |
| Osterode to Ingelheim | 154.45 mi (248.56 km) |
| Osterode to Ingolstadt | 211.34 mi (340.12 km) |
| Osterode to Iserlohn | 113.60 mi (182.82 km) |
| Osterode to Isernhagen-Sud | 51.56 mi (82.97 km) |
| Osterode to Ismaning | 250.06 mi (402.43 km) |
