| Giffnock to Idar-Oberstein | 641.06 mi (1,031.69 km) |
| Giffnock to Idstein | 647.92 mi (1,042.73 km) |
| Giffnock to Illertissen | 802.70 mi (1,291.82 km) |
| Giffnock to Illingen | 649.78 mi (1,045.73 km) |
| Giffnock to Ilmenau | 719.52 mi (1,157.96 km) |
| Giffnock to Ilsede | 634.79 mi (1,021.59 km) |
| Giffnock to Ilsenburg | 666.80 mi (1,073.11 km) |
| Giffnock to Ilsfeld | 735.00 mi (1,182.87 km) |
| Giffnock to Ilvesheim | 692.59 mi (1,114.62 km) |
| Giffnock to Immenstadt im Allgau | 839.80 mi (1,351.53 km) |
| Giffnock to Ingelheim | 652.15 mi (1,049.54 km) |
| Giffnock to Ingolstadt | 820.44 mi (1,320.38 km) |
| Giffnock to Iserlohn | 576.70 mi (928.11 km) |
| Giffnock to Isernhagen-Sud | 617.20 mi (993.28 km) |
| Giffnock to Ismaning | 854.03 mi (1,374.43 km) |
