| Grenada to Idar-Oberstein | 4,771.27 mi (7,678.62 km) |
| Grenada to Idstein | 4,792.29 mi (7,712.44 km) |
| Grenada to Illertissen | 4,931.29 mi (7,936.14 km) |
| Grenada to Illingen | 4,771.80 mi (7,679.48 km) |
| Grenada to Ilmenau | 4,878.20 mi (7,850.71 km) |
| Grenada to Ilsede | 4,796.73 mi (7,719.60 km) |
| Grenada to Ilsenburg | 4,828.77 mi (7,771.16 km) |
| Grenada to Ilsfeld | 4,869.64 mi (7,836.92 km) |
| Grenada to Ilvesheim | 4,828.54 mi (7,770.78 km) |
| Grenada to Immenstadt im Allgau | 4,959.32 mi (7,981.25 km) |
| Grenada to Ingelheim | 4,791.88 mi (7,711.78 km) |
| Grenada to Ingolstadt | 4,964.98 mi (7,990.37 km) |
| Grenada to Iserlohn | 4,731.11 mi (7,613.98 km) |
| Grenada to Isernhagen-Sud | 4,779.09 mi (7,691.20 km) |
| Grenada to Ismaning | 4,993.83 mi (8,036.79 km) |
