| Trebnje to Idar-Oberstein | 442.90 mi (712.77 km) |
| Trebnje to Idstein | 430.24 mi (692.40 km) |
| Trebnje to Illertissen | 281.21 mi (452.56 km) |
| Trebnje to Illingen | 440.69 mi (709.22 km) |
| Trebnje to Ilmenau | 379.48 mi (610.71 km) |
| Trebnje to Ilsede | 490.19 mi (788.89 km) |
| Trebnje to Ilsenburg | 455.85 mi (733.61 km) |
| Trebnje to Ilsfeld | 345.33 mi (555.75 km) |
| Trebnje to Ilvesheim | 387.46 mi (623.56 km) |
| Trebnje to Immenstadt im Allgau | 254.07 mi (408.88 km) |
| Trebnje to Ingelheim | 426.76 mi (686.80 km) |
| Trebnje to Ingolstadt | 258.79 mi (416.49 km) |
| Trebnje to Iserlohn | 504.79 mi (812.39 km) |
| Trebnje to Isernhagen-Sud | 506.96 mi (815.88 km) |
| Trebnje to Ismaning | 224.14 mi (360.71 km) |
