| Altadena to Idar-Oberstein | 5,748.29 mi (9,250.97 km) |
| Altadena to Idstein | 5,751.12 mi (9,255.54 km) |
| Altadena to Illertissen | 5,908.97 mi (9,509.57 km) |
| Altadena to Illingen | 5,757.33 mi (9,265.52 km) |
| Altadena to Ilmenau | 5,803.63 mi (9,340.03 km) |
| Altadena to Ilsede | 5,699.94 mi (9,173.17 km) |
| Altadena to Ilsenburg | 5,734.74 mi (9,229.18 km) |
| Altadena to Ilsfeld | 5,840.56 mi (9,399.47 km) |
| Altadena to Ilvesheim | 5,798.30 mi (9,331.46 km) |
| Altadena to Immenstadt im Allgau | 5,947.08 mi (9,570.91 km) |
| Altadena to Ingelheim | 5,757.24 mi (9,265.38 km) |
| Altadena to Ingolstadt | 5,919.82 mi (9,527.03 km) |
| Altadena to Iserlohn | 5,673.89 mi (9,131.24 km) |
| Altadena to Isernhagen-Sud | 5,682.18 mi (9,144.58 km) |
| Altadena to Ismaning | 5,955.60 mi (9,584.61 km) |
