| Friedrichsdorf to Idstein | 16.33 mi (26.28 km) |
| Friedrichsdorf to Illertissen | 155.19 mi (249.76 km) |
| Friedrichsdorf to Illingen | 93.26 mi (150.08 km) |
| Friedrichsdorf to Ilmenau | 104.53 mi (168.22 km) |
| Friedrichsdorf to Ilsede | 154.14 mi (248.07 km) |
| Friedrichsdorf to Ilsenburg | 142.35 mi (229.09 km) |
| Friedrichsdorf to Ilsfeld | 87.66 mi (141.07 km) |
| Friedrichsdorf to Ilvesheim | 54.20 mi (87.23 km) |
| Friedrichsdorf to Immenstadt im Allgau | 199.10 mi (320.42 km) |
| Friedrichsdorf to Ingelheim | 32.32 mi (52.01 km) |
| Friedrichsdorf to Ingolstadt | 162.00 mi (260.71 km) |
| Friedrichsdorf to Iserlohn | 88.74 mi (142.81 km) |
| Friedrichsdorf to Isernhagen-Sud | 159.43 mi (256.57 km) |
| Friedrichsdorf to Ismaning | 195.86 mi (315.21 km) |
| Friedrichsdorf to Isny im Allgau | 188.16 mi (302.81 km) |
