| Alcorcon to Idar-Oberstein | 843.50 mi (1,357.48 km) |
| Alcorcon to Idstein | 898.55 mi (1,446.08 km) |
| Alcorcon to Illertissen | 874.80 mi (1,407.85 km) |
| Alcorcon to Illingen | 818.78 mi (1,317.70 km) |
| Alcorcon to Ilmenau | 1,006.38 mi (1,619.61 km) |
| Alcorcon to Ilsede | 1,057.06 mi (1,701.17 km) |
| Alcorcon to Ilsenburg | 1,052.84 mi (1,694.38 km) |
| Alcorcon to Ilsfeld | 877.60 mi (1,412.36 km) |
| Alcorcon to Ilvesheim | 872.73 mi (1,404.53 km) |
| Alcorcon to Immenstadt im Allgau | 856.34 mi (1,378.14 km) |
| Alcorcon to Ingelheim | 879.75 mi (1,415.81 km) |
| Alcorcon to Ingolstadt | 946.89 mi (1,523.87 km) |
| Alcorcon to Iserlohn | 939.56 mi (1,512.07 km) |
| Alcorcon to Isernhagen-Sud | 1,055.89 mi (1,699.29 km) |
| Alcorcon to Ismaning | 937.54 mi (1,508.83 km) |
