| Horn Lake to Idar-Oberstein | 4,721.98 mi (7,599.29 km) |
| Horn Lake to Idstein | 4,742.08 mi (7,631.65 km) |
| Horn Lake to Illertissen | 4,882.48 mi (7,857.59 km) |
| Horn Lake to Illingen | 4,722.97 mi (7,600.89 km) |
| Horn Lake to Ilmenau | 4,826.52 mi (7,767.54 km) |
| Horn Lake to Ilsede | 4,743.71 mi (7,634.27 km) |
| Horn Lake to Ilsenburg | 4,775.98 mi (7,686.20 km) |
| Horn Lake to Ilsfeld | 4,820.29 mi (7,757.51 km) |
| Horn Lake to Ilvesheim | 4,779.02 mi (7,691.09 km) |
| Horn Lake to Immenstadt im Allgau | 4,911.14 mi (7,903.71 km) |
| Horn Lake to Ingelheim | 4,742.02 mi (7,631.54 km) |
| Horn Lake to Ingolstadt | 4,915.06 mi (7,910.02 km) |
| Horn Lake to Iserlohn | 4,679.89 mi (7,531.56 km) |
| Horn Lake to Isernhagen-Sud | 4,726.02 mi (7,605.79 km) |
| Horn Lake to Ismaning | 4,944.35 mi (7,957.16 km) |
