| Guimaraes to Idar-Oberstein | 943.40 mi (1,518.26 km) |
| Guimaraes to Idstein | 998.16 mi (1,606.38 km) |
| Guimaraes to Illertissen | 1,011.30 mi (1,627.53 km) |
| Guimaraes to Illingen | 921.47 mi (1,482.97 km) |
| Guimaraes to Ilmenau | 1,115.34 mi (1,794.97 km) |
| Guimaraes to Ilsede | 1,143.50 mi (1,840.29 km) |
| Guimaraes to Ilsenburg | 1,146.61 mi (1,845.29 km) |
| Guimaraes to Ilsfeld | 998.65 mi (1,607.17 km) |
| Guimaraes to Ilvesheim | 984.12 mi (1,583.79 km) |
| Guimaraes to Immenstadt im Allgau | 1,002.20 mi (1,612.89 km) |
| Guimaraes to Ingelheim | 981.16 mi (1,579.03 km) |
| Guimaraes to Ingolstadt | 1,082.08 mi (1,741.44 km) |
| Guimaraes to Iserlohn | 1,020.42 mi (1,642.21 km) |
| Guimaraes to Isernhagen-Sud | 1,138.57 mi (1,832.35 km) |
| Guimaraes to Ismaning | 1,080.50 mi (1,738.90 km) |
