| Mangualde to Idar-Oberstein | 963.95 mi (1,551.33 km) |
| Mangualde to Idstein | 1,019.10 mi (1,640.09 km) |
| Mangualde to Illertissen | 1,022.17 mi (1,645.03 km) |
| Mangualde to Illingen | 941.16 mi (1,514.64 km) |
| Mangualde to Ilmenau | 1,134.40 mi (1,825.63 km) |
| Mangualde to Ilsede | 1,168.49 mi (1,880.51 km) |
| Mangualde to Ilsenburg | 1,169.76 mi (1,882.55 km) |
| Mangualde to Ilsfeld | 1,013.85 mi (1,631.63 km) |
| Mangualde to Ilvesheim | 1,001.88 mi (1,612.37 km) |
| Mangualde to Immenstadt im Allgau | 1,010.25 mi (1,625.83 km) |
| Mangualde to Ingelheim | 1,001.54 mi (1,611.82 km) |
| Mangualde to Ingolstadt | 1,093.67 mi (1,760.09 km) |
| Mangualde to Iserlohn | 1,046.21 mi (1,683.71 km) |
| Mangualde to Isernhagen-Sud | 1,164.47 mi (1,874.04 km) |
| Mangualde to Ismaning | 1,089.78 mi (1,753.83 km) |
