| Sever do Vouga to Idar-Oberstein | 980.02 mi (1,577.18 km) |
| Sever do Vouga to Idstein | 1,035.01 mi (1,665.69 km) |
| Sever do Vouga to Illertissen | 1,042.43 mi (1,677.62 km) |
| Sever do Vouga to Illingen | 957.61 mi (1,541.12 km) |
| Sever do Vouga to Ilmenau | 1,151.22 mi (1,852.71 km) |
| Sever do Vouga to Ilsede | 1,182.54 mi (1,903.11 km) |
| Sever do Vouga to Ilsenburg | 1,184.70 mi (1,906.59 km) |
| Sever do Vouga to Ilsfeld | 1,032.31 mi (1,661.34 km) |
| Sever do Vouga to Ilvesheim | 1,019.22 mi (1,640.28 km) |
| Sever do Vouga to Immenstadt im Allgau | 1,031.61 mi (1,660.21 km) |
| Sever do Vouga to Ingelheim | 1,017.70 mi (1,637.84 km) |
| Sever do Vouga to Ingolstadt | 1,113.67 mi (1,792.28 km) |
| Sever do Vouga to Iserlohn | 1,059.81 mi (1,705.60 km) |
| Sever do Vouga to Isernhagen-Sud | 1,178.07 mi (1,895.91 km) |
| Sever do Vouga to Ismaning | 1,110.69 mi (1,787.49 km) |
