| Gondomar to Idar-Oberstein | 966.37 mi (1,555.22 km) |
| Gondomar to Idstein | 1,021.18 mi (1,643.43 km) |
| Gondomar to Illertissen | 1,032.95 mi (1,662.37 km) |
| Gondomar to Illingen | 944.34 mi (1,519.76 km) |
| Gondomar to Ilmenau | 1,138.17 mi (1,831.71 km) |
| Gondomar to Ilsede | 1,166.95 mi (1,878.02 km) |
| Gondomar to Ilsenburg | 1,169.89 mi (1,882.75 km) |
| Gondomar to Ilsfeld | 1,020.95 mi (1,643.05 km) |
| Gondomar to Ilvesheim | 1,006.76 mi (1,620.23 km) |
| Gondomar to Immenstadt im Allgau | 1,023.37 mi (1,646.96 km) |
| Gondomar to Ingelheim | 1,004.12 mi (1,615.97 km) |
| Gondomar to Ingolstadt | 1,103.86 mi (1,776.50 km) |
| Gondomar to Iserlohn | 1,043.92 mi (1,680.02 km) |
| Gondomar to Isernhagen-Sud | 1,162.09 mi (1,870.20 km) |
| Gondomar to Ismaning | 1,101.90 mi (1,773.34 km) |
