| Gross-Gerau to Idstein | 22.83 mi (36.74 km) |
| Gross-Gerau to Illertissen | 138.09 mi (222.24 km) |
| Gross-Gerau to Illingen | 74.25 mi (119.50 km) |
| Gross-Gerau to Ilmenau | 119.72 mi (192.67 km) |
| Gross-Gerau to Ilsede | 178.14 mi (286.69 km) |
| Gross-Gerau to Ilsenburg | 165.17 mi (265.81 km) |
| Gross-Gerau to Ilsfeld | 69.18 mi (111.33 km) |
| Gross-Gerau to Ilvesheim | 31.08 mi (50.02 km) |
| Gross-Gerau to Immenstadt im Allgau | 180.67 mi (290.76 km) |
| Gross-Gerau to Ingelheim | 19.44 mi (31.28 km) |
| Gross-Gerau to Ingolstadt | 154.57 mi (248.76 km) |
| Gross-Gerau to Iserlohn | 107.32 mi (172.72 km) |
| Gross-Gerau to Isernhagen-Sud | 183.65 mi (295.55 km) |
| Gross-Gerau to Ismaning | 185.70 mi (298.86 km) |
| Gross-Gerau to Isny im Allgau | 169.36 mi (272.56 km) |
