| Effingham to Idar-Oberstein | 4,458.61 mi (7,175.44 km) |
| Effingham to Idstein | 4,476.70 mi (7,204.55 km) |
| Effingham to Illertissen | 4,620.02 mi (7,435.20 km) |
| Effingham to Illingen | 4,460.63 mi (7,178.68 km) |
| Effingham to Ilmenau | 4,557.87 mi (7,335.18 km) |
| Effingham to Ilsede | 4,472.33 mi (7,197.51 km) |
| Effingham to Ilsenburg | 4,505.03 mi (7,250.15 km) |
| Effingham to Ilsfeld | 4,556.71 mi (7,333.32 km) |
| Effingham to Ilvesheim | 4,515.09 mi (7,266.33 km) |
| Effingham to Immenstadt im Allgau | 4,650.04 mi (7,483.51 km) |
| Effingham to Ingelheim | 4,477.38 mi (7,205.65 km) |
| Effingham to Ingolstadt | 4,650.10 mi (7,483.60 km) |
| Effingham to Iserlohn | 4,412.38 mi (7,101.04 km) |
| Effingham to Isernhagen-Sud | 4,454.53 mi (7,168.87 km) |
| Effingham to Ismaning | 4,680.33 mi (7,532.27 km) |
