| Katy to Idar-Oberstein | 5,212.68 mi (8,388.99 km) |
| Katy to Idstein | 5,232.58 mi (8,421.02 km) |
| Katy to Illertissen | 5,373.25 mi (8,647.40 km) |
| Katy to Illingen | 5,213.74 mi (8,390.70 km) |
| Katy to Ilmenau | 5,316.47 mi (8,556.03 km) |
| Katy to Ilsede | 5,232.94 mi (8,421.61 km) |
| Katy to Ilsenburg | 5,265.34 mi (8,473.75 km) |
| Katy to Ilsfeld | 5,310.98 mi (8,547.20 km) |
| Katy to Ilvesheim | 5,269.67 mi (8,480.72 km) |
| Katy to Immenstadt im Allgau | 5,401.96 mi (8,693.61 km) |
| Katy to Ingelheim | 5,232.60 mi (8,421.05 km) |
| Katy to Ingolstadt | 5,405.62 mi (8,699.50 km) |
| Katy to Iserlohn | 5,170.05 mi (8,320.39 km) |
| Katy to Isernhagen-Sud | 5,215.21 mi (8,393.08 km) |
| Katy to Ismaning | 5,435.01 mi (8,746.80 km) |
