| Bluffton to Idar-Oberstein | 4,487.71 mi (7,222.27 km) |
| Bluffton to Idstein | 4,514.79 mi (7,265.85 km) |
| Bluffton to Illertissen | 4,643.08 mi (7,472.31 km) |
| Bluffton to Illingen | 4,485.10 mi (7,218.07 km) |
| Bluffton to Ilmenau | 4,610.42 mi (7,419.75 km) |
| Bluffton to Ilsede | 4,539.42 mi (7,305.48 km) |
| Bluffton to Ilsenburg | 4,569.49 mi (7,353.89 km) |
| Bluffton to Ilsfeld | 4,585.57 mi (7,379.76 km) |
| Bluffton to Ilvesheim | 4,546.03 mi (7,316.13 km) |
| Bluffton to Immenstadt im Allgau | 4,666.71 mi (7,510.35 km) |
| Bluffton to Ingelheim | 4,512.00 mi (7,261.37 km) |
| Bluffton to Ingolstadt | 4,684.12 mi (7,538.36 km) |
| Bluffton to Iserlohn | 4,461.26 mi (7,179.71 km) |
| Bluffton to Isernhagen-Sud | 4,522.35 mi (7,278.02 km) |
| Bluffton to Ismaning | 4,709.68 mi (7,579.50 km) |
