| Grafton to Idar-Oberstein | 4,235.52 mi (6,816.42 km) |
| Grafton to Idstein | 4,250.82 mi (6,841.04 km) |
| Grafton to Illertissen | 4,397.76 mi (7,077.51 km) |
| Grafton to Illingen | 4,238.93 mi (6,821.89 km) |
| Grafton to Ilmenau | 4,327.31 mi (6,964.13 km) |
| Grafton to Ilsede | 4,238.14 mi (6,820.62 km) |
| Grafton to Ilsenburg | 4,271.40 mi (6,874.15 km) |
| Grafton to Ilsfeld | 4,333.10 mi (6,973.45 km) |
| Grafton to Ilvesheim | 4,291.10 mi (6,905.86 km) |
| Grafton to Immenstadt im Allgau | 4,429.53 mi (7,128.65 km) |
| Grafton to Ingelheim | 4,252.53 mi (6,843.79 km) |
| Grafton to Ingolstadt | 4,424.39 mi (7,120.38 km) |
| Grafton to Iserlohn | 4,183.73 mi (6,733.07 km) |
| Grafton to Isernhagen-Sud | 4,220.23 mi (6,791.81 km) |
| Grafton to Ismaning | 4,455.84 mi (7,170.98 km) |
