| Helmstedt to Idstein | 182.34 mi (293.46 km) |
| Helmstedt to Illertissen | 280.17 mi (450.89 km) |
| Helmstedt to Illingen | 262.02 mi (421.68 km) |
| Helmstedt to Ilmenau | 106.77 mi (171.82 km) |
| Helmstedt to Ilsede | 35.10 mi (56.49 km) |
| Helmstedt to Ilsenburg | 28.58 mi (46.00 km) |
| Helmstedt to Ilsfeld | 232.73 mi (374.53 km) |
| Helmstedt to Ilvesheim | 218.16 mi (351.10 km) |
| Helmstedt to Immenstadt im Allgau | 324.00 mi (521.43 km) |
| Helmstedt to Ingelheim | 201.63 mi (324.49 km) |
| Helmstedt to Ingolstadt | 240.10 mi (386.40 km) |
| Helmstedt to Iserlohn | 154.31 mi (248.33 km) |
| Helmstedt to Isernhagen-Sud | 50.74 mi (81.66 km) |
| Helmstedt to Ismaning | 278.03 mi (447.45 km) |
| Helmstedt to Isny im Allgau | 316.37 mi (509.15 km) |
