| Graham to Idar-Oberstein | 5,106.25 mi (8,217.71 km) |
| Graham to Idstein | 5,099.90 mi (8,207.49 km) |
| Graham to Illertissen | 5,260.57 mi (8,466.07 km) |
| Graham to Illingen | 5,119.22 mi (8,238.59 km) |
| Graham to Ilmenau | 5,134.12 mi (8,262.57 km) |
| Graham to Ilsede | 5,024.28 mi (8,085.80 km) |
| Graham to Ilsenburg | 5,058.95 mi (8,141.59 km) |
| Graham to Ilsfeld | 5,191.60 mi (8,355.07 km) |
| Graham to Ilvesheim | 5,150.51 mi (8,288.95 km) |
| Graham to Immenstadt im Allgau | 5,302.20 mi (8,533.06 km) |
| Graham to Ingelheim | 5,108.98 mi (8,222.12 km) |
| Graham to Ingolstadt | 5,259.69 mi (8,464.66 km) |
| Graham to Iserlohn | 5,018.04 mi (8,075.76 km) |
| Graham to Isernhagen-Sud | 5,007.18 mi (8,058.28 km) |
| Graham to Ismaning | 5,297.41 mi (8,525.36 km) |
