| Radford to Idar-Oberstein | 4,238.62 mi (6,821.39 km) |
| Radford to Idstein | 4,262.51 mi (6,859.85 km) |
| Radford to Illertissen | 4,396.79 mi (7,075.95 km) |
| Radford to Illingen | 4,237.71 mi (6,819.93 km) |
| Radford to Ilmenau | 4,353.31 mi (7,005.97 km) |
| Radford to Ilsede | 4,276.97 mi (6,883.12 km) |
| Radford to Ilsenburg | 4,308.06 mi (6,933.16 km) |
| Radford to Ilsfeld | 4,336.92 mi (6,979.61 km) |
| Radford to Ilvesheim | 4,296.48 mi (6,914.51 km) |
| Radford to Immenstadt im Allgau | 4,422.90 mi (7,117.97 km) |
| Radford to Ingelheim | 4,260.98 mi (6,857.38 km) |
| Radford to Ingolstadt | 4,433.93 mi (7,135.73 km) |
| Radford to Iserlohn | 4,204.91 mi (6,767.15 km) |
| Radford to Isernhagen-Sud | 4,259.59 mi (6,855.15 km) |
| Radford to Ismaning | 4,461.30 mi (7,179.77 km) |
