| Altoona to Idar-Oberstein | 3,996.64 mi (6,431.97 km) |
| Altoona to Idstein | 4,019.12 mi (6,468.14 km) |
| Altoona to Illertissen | 4,155.84 mi (6,688.18 km) |
| Altoona to Illingen | 3,996.48 mi (6,431.72 km) |
| Altoona to Ilmenau | 4,107.76 mi (6,610.81 km) |
| Altoona to Ilsede | 4,029.35 mi (6,484.61 km) |
| Altoona to Ilsenburg | 4,060.81 mi (6,535.25 km) |
| Altoona to Ilsfeld | 4,095.01 mi (6,590.29 km) |
| Altoona to Ilvesheim | 4,054.22 mi (6,524.63 km) |
| Altoona to Immenstadt im Allgau | 4,183.02 mi (6,731.91 km) |
| Altoona to Ingelheim | 4,018.13 mi (6,466.55 km) |
| Altoona to Ingolstadt | 4,191.23 mi (6,745.13 km) |
| Altoona to Iserlohn | 3,959.86 mi (6,372.78 km) |
| Altoona to Isernhagen-Sud | 4,011.86 mi (6,456.47 km) |
| Altoona to Ismaning | 4,219.34 mi (6,790.38 km) |
