| Bastogne to Karnobat | 1,129.87 mi (1,818.36 km) |
| Bastogne to Kavarna | 1,157.62 mi (1,863.01 km) |
| Bastogne to Kazanlak | 1,064.40 mi (1,712.98 km) |
| Bastogne to Knezha | 975.02 mi (1,569.14 km) |
| Bastogne to Kostinbrod | 966.76 mi (1,555.84 km) |
| Bastogne to Kozloduy | 949.62 mi (1,528.26 km) |
| Bastogne to Kyustendil | 968.12 mi (1,558.05 km) |
| Bastogne to Levski | 1,023.99 mi (1,647.96 km) |
| Bastogne to Lom | 927.36 mi (1,492.45 km) |
| Bastogne to Lovech | 1,015.56 mi (1,634.38 km) |
| Bastogne to Lukovit | 990.16 mi (1,593.51 km) |
| Bastogne to Lyaskovets | 1,058.65 mi (1,703.74 km) |
| Bastogne to Mezdra | 972.89 mi (1,565.72 km) |
| Bastogne to Momchilgrad | 1,110.11 mi (1,786.54 km) |
| Bastogne to Montana | 942.98 mi (1,517.58 km) |
