| Cities | Distance |
|---|---|
| Sofia to Idstein | 882.47 mi (1,420.21 km) |
| Sofia to Illertissen | 745.12 mi (1,199.15 km) |
| Sofia to Illingen | 904.03 mi (1,454.90 km) |
| Sofia to Ilmenau | 804.41 mi (1,294.57 km) |
| Sofia to Ilsede | 899.36 mi (1,447.37 km) |
| Sofia to Ilsenburg | 865.07 mi (1,392.20 km) |
| Sofia to Ilsfeld | 805.04 mi (1,295.58 km) |
| Sofia to Ilvesheim | 845.89 mi (1,361.32 km) |
| Sofia to Immenstadt im Allgau | 720.92 mi (1,160.21 km) |
| Sofia to Ingelheim | 882.48 mi (1,420.22 km) |
| Sofia to Ingolstadt | 709.41 mi (1,141.69 km) |
| Sofia to Iserlohn | 947.31 mi (1,524.55 km) |
| Sofia to Isernhagen-Sud | 917.33 mi (1,476.30 km) |
| Sofia to Ismaning | 680.71 mi (1,095.49 km) |
| Sofia to Isny im Allgau | 731.91 mi (1,177.89 km) |