| Vila Nova de Gaia to Idar-Oberstein | 970.33 mi (1,561.60 km) |
| Vila Nova de Gaia to Idstein | 1,025.12 mi (1,649.78 km) |
| Vila Nova de Gaia to Illertissen | 1,037.18 mi (1,669.18 km) |
| Vila Nova de Gaia to Illingen | 948.33 mi (1,526.18 km) |
| Vila Nova de Gaia to Ilmenau | 1,142.17 mi (1,838.15 km) |
| Vila Nova de Gaia to Ilsede | 1,170.73 mi (1,884.11 km) |
| Vila Nova de Gaia to Ilsenburg | 1,173.74 mi (1,888.95 km) |
| Vila Nova de Gaia to Ilsfeld | 1,025.07 mi (1,649.69 km) |
| Vila Nova de Gaia to Ilvesheim | 1,010.81 mi (1,626.74 km) |
| Vila Nova de Gaia to Immenstadt im Allgau | 1,027.66 mi (1,653.86 km) |
| Vila Nova de Gaia to Ingelheim | 1,008.08 mi (1,622.35 km) |
| Vila Nova de Gaia to Ingolstadt | 1,108.08 mi (1,783.28 km) |
| Vila Nova de Gaia to Iserlohn | 1,047.67 mi (1,686.07 km) |
| Vila Nova de Gaia to Isernhagen-Sud | 1,165.84 mi (1,876.24 km) |
| Vila Nova de Gaia to Ismaning | 1,106.17 mi (1,780.20 km) |
