| Sankt Augustin to Idar-Oberstein | 73.36 mi (118.05 km) |
| Sankt Augustin to Idstein | 61.04 mi (98.23 km) |
| Sankt Augustin to Illertissen | 219.10 mi (352.61 km) |
| Sankt Augustin to Illingen | 96.47 mi (155.26 km) |
| Sankt Augustin to Ilmenau | 163.35 mi (262.88 km) |
| Sankt Augustin to Ilsede | 165.18 mi (265.84 km) |
| Sankt Augustin to Ilsenburg | 168.92 mi (271.84 km) |
| Sankt Augustin to Ilsfeld | 150.16 mi (241.66 km) |
| Sankt Augustin to Ilvesheim | 108.52 mi (174.65 km) |
| Sankt Augustin to Immenstadt im Allgau | 260.18 mi (418.72 km) |
| Sankt Augustin to Ingelheim | 66.99 mi (107.82 km) |
| Sankt Augustin to Ingolstadt | 234.47 mi (377.34 km) |
| Sankt Augustin to Iserlohn | 47.22 mi (75.99 km) |
| Sankt Augustin to Isernhagen-Sud | 162.32 mi (261.24 km) |
| Sankt Augustin to Ismaning | 267.13 mi (429.91 km) |
