| Barrhead to Idar-Oberstein | 643.86 mi (1,036.19 km) |
| Barrhead to Idstein | 650.91 mi (1,047.54 km) |
| Barrhead to Illertissen | 805.56 mi (1,296.42 km) |
| Barrhead to Illingen | 652.49 mi (1,050.08 km) |
| Barrhead to Ilmenau | 722.79 mi (1,163.21 km) |
| Barrhead to Ilsede | 638.22 mi (1,027.12 km) |
| Barrhead to Ilsenburg | 670.20 mi (1,078.59 km) |
| Barrhead to Ilsfeld | 737.90 mi (1,187.53 km) |
| Barrhead to Ilvesheim | 695.48 mi (1,119.27 km) |
| Barrhead to Immenstadt im Allgau | 842.58 mi (1,356.00 km) |
| Barrhead to Ingelheim | 655.08 mi (1,054.25 km) |
| Barrhead to Ingolstadt | 823.49 mi (1,325.28 km) |
| Barrhead to Iserlohn | 579.84 mi (933.17 km) |
| Barrhead to Isernhagen-Sud | 620.64 mi (998.82 km) |
| Barrhead to Ismaning | 857.02 mi (1,379.25 km) |
