| Trencin to Idar-Oberstein | 486.03 mi (782.18 km) |
| Trencin to Idstein | 446.74 mi (718.96 km) |
| Trencin to Illertissen | 366.54 mi (589.90 km) |
| Trencin to Illingen | 497.25 mi (800.24 km) |
| Trencin to Ilmenau | 340.60 mi (548.15 km) |
| Trencin to Ilsede | 415.69 mi (668.99 km) |
| Trencin to Ilsenburg | 383.42 mi (617.05 km) |
| Trencin to Ilsfeld | 398.45 mi (641.25 km) |
| Trencin to Ilvesheim | 429.25 mi (690.81 km) |
| Trencin to Immenstadt im Allgau | 371.20 mi (597.40 km) |
| Trencin to Ingelheim | 454.29 mi (731.11 km) |
| Trencin to Ingolstadt | 300.78 mi (484.05 km) |
| Trencin to Iserlohn | 489.91 mi (788.44 km) |
| Trencin to Isernhagen-Sud | 433.45 mi (697.58 km) |
| Trencin to Ismaning | 294.55 mi (474.03 km) |
