| Cities | Distance |
|---|
| Sonneberg to Karlovo | 837.05 mi (1,347.09 km) |
| Sonneberg to Karnobat | 919.09 mi (1,479.13 km) |
| Sonneberg to Kavarna | 937.67 mi (1,509.04 km) |
| Sonneberg to Kazanlak | 860.10 mi (1,384.20 km) |
| Sonneberg to Knezha | 769.87 mi (1,238.98 km) |
| Sonneberg to Kostinbrod | 771.80 mi (1,242.09 km) |
| Sonneberg to Kozloduy | 743.75 mi (1,196.96 km) |
| Sonneberg to Kyustendil | 781.03 mi (1,256.95 km) |
| Sonneberg to Levski | 815.29 mi (1,312.09 km) |
| Sonneberg to Lom | 723.52 mi (1,164.39 km) |
| Sonneberg to Lovech | 810.41 mi (1,304.23 km) |
| Sonneberg to Lukovit | 787.05 mi (1,266.63 km) |
| Sonneberg to Lyaskovets | 849.53 mi (1,367.19 km) |
| Sonneberg to Mezdra | 772.50 mi (1,243.22 km) |
| Sonneberg to Momchilgrad | 913.63 mi (1,470.35 km) |
