| Heppenheim to Idstein | 43.07 mi (69.32 km) |
| Heppenheim to Illertissen | 118.37 mi (190.49 km) |
| Heppenheim to Illingen | 73.52 mi (118.31 km) |
| Heppenheim to Ilmenau | 123.93 mi (199.44 km) |
| Heppenheim to Ilsede | 193.32 mi (311.12 km) |
| Heppenheim to Ilsenburg | 177.72 mi (286.01 km) |
| Heppenheim to Ilsfeld | 49.36 mi (79.43 km) |
| Heppenheim to Ilvesheim | 12.21 mi (19.66 km) |
| Heppenheim to Immenstadt im Allgau | 160.55 mi (258.38 km) |
| Heppenheim to Ingelheim | 34.63 mi (55.74 km) |
| Heppenheim to Ingolstadt | 139.69 mi (224.81 km) |
| Heppenheim to Iserlohn | 127.60 mi (205.34 km) |
| Heppenheim to Isernhagen-Sud | 199.97 mi (321.82 km) |
| Heppenheim to Ismaning | 168.92 mi (271.85 km) |
| Heppenheim to Isny im Allgau | 149.19 mi (240.09 km) |
