| Sierning to Idstein | 311.41 mi (501.16 km) |
| Sierning to Illertissen | 195.25 mi (314.23 km) |
| Sierning to Illingen | 343.28 mi (552.46 km) |
| Sierning to Ilmenau | 237.70 mi (382.55 km) |
| Sierning to Ilsede | 344.06 mi (553.72 km) |
| Sierning to Ilsenburg | 309.31 mi (497.78 km) |
| Sierning to Ilsfeld | 241.59 mi (388.80 km) |
| Sierning to Ilvesheim | 279.46 mi (449.75 km) |
| Sierning to Immenstadt im Allgau | 192.78 mi (310.25 km) |
| Sierning to Ingelheim | 313.09 mi (503.87 km) |
| Sierning to Ingolstadt | 141.32 mi (227.44 km) |
| Sierning to Iserlohn | 375.65 mi (604.55 km) |
| Sierning to Isernhagen-Sud | 361.37 mi (581.57 km) |
| Sierning to Ismaning | 122.26 mi (196.75 km) |
| Sierning to Isny im Allgau | 199.41 mi (320.92 km) |
