| Trossingen to Idar-Oberstein | 128.00 mi (206.00 km) |
| Trossingen to Idstein | 149.10 mi (239.96 km) |
| Trossingen to Illertissen | 67.43 mi (108.51 km) |
| Trossingen to Illingen | 115.27 mi (185.50 km) |
| Trossingen to Ilmenau | 207.41 mi (333.79 km) |
| Trossingen to Ilsede | 297.54 mi (478.85 km) |
| Trossingen to Ilsenburg | 277.26 mi (446.21 km) |
| Trossingen to Ilsfeld | 72.94 mi (117.39 km) |
| Trossingen to Ilvesheim | 96.57 mi (155.41 km) |
| Trossingen to Immenstadt im Allgau | 81.32 mi (130.87 km) |
| Trossingen to Ingelheim | 133.82 mi (215.36 km) |
| Trossingen to Ingolstadt | 136.41 mi (219.54 km) |
| Trossingen to Iserlohn | 232.60 mi (374.33 km) |
| Trossingen to Isernhagen-Sud | 305.93 mi (492.35 km) |
| Trossingen to Ismaning | 140.35 mi (225.87 km) |
