| Mentor to Idar-Oberstein | 4,059.52 mi (6,533.16 km) |
| Mentor to Idstein | 4,079.54 mi (6,565.39 km) |
| Mentor to Illertissen | 4,220.11 mi (6,791.61 km) |
| Mentor to Illingen | 4,060.60 mi (6,534.90 km) |
| Mentor to Ilmenau | 4,164.16 mi (6,701.57 km) |
| Mentor to Ilsede | 4,081.85 mi (6,569.10 km) |
| Mentor to Ilsenburg | 4,114.01 mi (6,620.85 km) |
| Mentor to Ilsfeld | 4,157.82 mi (6,691.37 km) |
| Mentor to Ilvesheim | 4,116.52 mi (6,624.90 km) |
| Mentor to Immenstadt im Allgau | 4,248.94 mi (6,838.01 km) |
| Mentor to Ingelheim | 4,079.49 mi (6,565.30 km) |
| Mentor to Ingolstadt | 4,252.53 mi (6,843.78 km) |
| Mentor to Iserlohn | 4,017.43 mi (6,465.43 km) |
| Mentor to Isernhagen-Sud | 4,064.18 mi (6,540.66 km) |
| Mentor to Ismaning | 4,281.86 mi (6,890.98 km) |
