| Soest to Karlovo | 994.57 mi (1,600.60 km) |
| Soest to Karnobat | 1,076.26 mi (1,732.07 km) |
| Soest to Kavarna | 1,093.33 mi (1,759.55 km) |
| Soest to Kazanlak | 1,017.63 mi (1,637.71 km) |
| Soest to Knezha | 927.39 mi (1,492.49 km) |
| Soest to Kostinbrod | 928.98 mi (1,495.04 km) |
| Soest to Kozloduy | 901.27 mi (1,450.46 km) |
| Soest to Kyustendil | 937.43 mi (1,508.64 km) |
| Soest to Levski | 972.68 mi (1,565.38 km) |
| Soest to Lom | 881.05 mi (1,417.91 km) |
| Soest to Lovech | 967.93 mi (1,557.73 km) |
| Soest to Lukovit | 944.58 mi (1,520.15 km) |
| Soest to Lyaskovets | 1,006.88 mi (1,620.42 km) |
| Soest to Mezdra | 929.98 mi (1,496.65 km) |
| Soest to Momchilgrad | 1,071.01 mi (1,723.62 km) |
