| Johnstone to Idar-Oberstein | 648.80 mi (1,044.14 km) |
| Johnstone to Idstein | 655.89 mi (1,055.55 km) |
| Johnstone to Illertissen | 810.51 mi (1,304.39 km) |
| Johnstone to Illingen | 657.40 mi (1,057.98 km) |
| Johnstone to Ilmenau | 727.75 mi (1,171.21 km) |
| Johnstone to Ilsede | 643.11 mi (1,034.99 km) |
| Johnstone to Ilsenburg | 675.11 mi (1,086.49 km) |
| Johnstone to Ilsfeld | 742.86 mi (1,195.52 km) |
| Johnstone to Ilvesheim | 700.45 mi (1,127.26 km) |
| Johnstone to Immenstadt im Allgau | 847.51 mi (1,363.94 km) |
| Johnstone to Ingelheim | 660.05 mi (1,062.24 km) |
| Johnstone to Ingolstadt | 828.47 mi (1,333.30 km) |
| Johnstone to Iserlohn | 584.83 mi (941.19 km) |
| Johnstone to Isernhagen-Sud | 625.52 mi (1,006.68 km) |
| Johnstone to Ismaning | 862.00 mi (1,387.26 km) |
