| Idanha-a-Nova to Idar-Oberstein | 979.83 mi (1,576.88 km) |
| Idanha-a-Nova to Idstein | 1,035.15 mi (1,665.91 km) |
| Idanha-a-Nova to Illertissen | 1,029.70 mi (1,657.15 km) |
| Idanha-a-Nova to Illingen | 956.39 mi (1,539.15 km) |
| Idanha-a-Nova to Ilmenau | 1,148.53 mi (1,848.39 km) |
| Idanha-a-Nova to Ilsede | 1,187.58 mi (1,911.23 km) |
| Idanha-a-Nova to Ilsenburg | 1,187.29 mi (1,910.76 km) |
| Idanha-a-Nova to Ilsfeld | 1,025.06 mi (1,649.68 km) |
| Idanha-a-Nova to Ilvesheim | 1,015.29 mi (1,633.95 km) |
| Idanha-a-Nova to Immenstadt im Allgau | 1,015.42 mi (1,634.17 km) |
| Idanha-a-Nova to Ingelheim | 1,017.16 mi (1,636.96 km) |
| Idanha-a-Nova to Ingolstadt | 1,101.59 mi (1,772.84 km) |
| Idanha-a-Nova to Iserlohn | 1,066.27 mi (1,715.99 km) |
| Idanha-a-Nova to Isernhagen-Sud | 1,184.34 mi (1,906.02 km) |
| Idanha-a-Nova to Ismaning | 1,095.76 mi (1,763.45 km) |
