| Adrian to Idar-Oberstein | 4,154.69 mi (6,686.33 km) |
| Adrian to Idstein | 4,173.14 mi (6,716.02 km) |
| Adrian to Illertissen | 4,315.98 mi (6,945.89 km) |
| Adrian to Illingen | 4,156.55 mi (6,689.33 km) |
| Adrian to Ilmenau | 4,255.07 mi (6,847.88 km) |
| Adrian to Ilsede | 4,170.34 mi (6,711.51 km) |
| Adrian to Ilsenburg | 4,202.91 mi (6,763.92 km) |
| Adrian to Ilsfeld | 4,252.84 mi (6,844.28 km) |
| Adrian to Ilvesheim | 4,211.27 mi (6,777.38 km) |
| Adrian to Immenstadt im Allgau | 4,345.82 mi (6,993.92 km) |
| Adrian to Ingelheim | 4,173.68 mi (6,716.89 km) |
| Adrian to Ingolstadt | 4,346.48 mi (6,994.98 km) |
| Adrian to Iserlohn | 4,109.28 mi (6,613.25 km) |
| Adrian to Isernhagen-Sud | 4,152.57 mi (6,682.92 km) |
| Adrian to Ismaning | 4,376.54 mi (7,043.37 km) |
