| Biganos to Karlovo | 1,291.19 mi (2,077.97 km) |
| Biganos to Karnobat | 1,398.14 mi (2,250.09 km) |
| Biganos to Kavarna | 1,450.43 mi (2,334.24 km) |
| Biganos to Kazanlak | 1,320.77 mi (2,125.58 km) |
| Biganos to Knezha | 1,241.69 mi (1,998.30 km) |
| Biganos to Kostinbrod | 1,210.07 mi (1,947.42 km) |
| Biganos to Kozloduy | 1,220.53 mi (1,964.25 km) |
| Biganos to Kyustendil | 1,193.46 mi (1,920.69 km) |
| Biganos to Levski | 1,295.11 mi (2,084.27 km) |
| Biganos to Lom | 1,195.71 mi (1,924.31 km) |
| Biganos to Lovech | 1,278.40 mi (2,057.39 km) |
| Biganos to Lukovit | 1,250.37 mi (2,012.28 km) |
| Biganos to Lyaskovets | 1,327.95 mi (2,137.12 km) |
| Biganos to Mezdra | 1,228.28 mi (1,976.73 km) |
| Biganos to Momchilgrad | 1,343.02 mi (2,161.38 km) |
