| Boadilla del Monte to Idar-Oberstein | 841.64 mi (1,354.48 km) |
| Boadilla del Monte to Idstein | 896.71 mi (1,443.12 km) |
| Boadilla del Monte to Illertissen | 873.73 mi (1,406.13 km) |
| Boadilla del Monte to Illingen | 816.95 mi (1,314.76 km) |
| Boadilla del Monte to Ilmenau | 1,004.78 mi (1,617.03 km) |
| Boadilla del Monte to Ilsede | 1,055.04 mi (1,697.93 km) |
| Boadilla del Monte to Ilsenburg | 1,050.96 mi (1,691.35 km) |
| Boadilla del Monte to Ilsfeld | 876.19 mi (1,410.09 km) |
| Boadilla del Monte to Ilvesheim | 871.12 mi (1,401.93 km) |
| Boadilla del Monte to Immenstadt im Allgau | 855.48 mi (1,376.77 km) |
| Boadilla del Monte to Ingelheim | 877.93 mi (1,412.89 km) |
| Boadilla del Monte to Ingolstadt | 945.83 mi (1,522.17 km) |
| Boadilla del Monte to Iserlohn | 937.39 mi (1,508.58 km) |
| Boadilla del Monte to Isernhagen-Sud | 1,053.81 mi (1,695.94 km) |
| Boadilla del Monte to Ismaning | 936.66 mi (1,507.40 km) |
