| Soyaux to Karlovo | 1,232.59 mi (1,983.66 km) |
| Soyaux to Karnobat | 1,337.93 mi (2,153.19 km) |
| Soyaux to Kavarna | 1,386.82 mi (2,231.86 km) |
| Soyaux to Kazanlak | 1,261.80 mi (2,030.68 km) |
| Soyaux to Knezha | 1,180.49 mi (1,899.81 km) |
| Soyaux to Kostinbrod | 1,152.10 mi (1,854.12 km) |
| Soyaux to Kozloduy | 1,158.50 mi (1,864.43 km) |
| Soyaux to Kyustendil | 1,138.08 mi (1,831.56 km) |
| Soyaux to Levski | 1,233.69 mi (1,985.43 km) |
| Soyaux to Lom | 1,133.84 mi (1,824.73 km) |
| Soyaux to Lovech | 1,218.10 mi (1,960.34 km) |
| Soyaux to Lukovit | 1,190.22 mi (1,915.47 km) |
| Soyaux to Lyaskovets | 1,267.06 mi (2,039.14 km) |
| Soyaux to Mezdra | 1,168.66 mi (1,880.77 km) |
| Soyaux to Momchilgrad | 1,287.87 mi (2,072.63 km) |
