| Brussels to Karnobat | 1,205.71 mi (1,940.41 km) |
| Brussels to Kavarna | 1,230.71 mi (1,980.64 km) |
| Brussels to Kazanlak | 1,141.68 mi (1,837.36 km) |
| Brussels to Knezha | 1,051.96 mi (1,692.97 km) |
| Brussels to Kostinbrod | 1,045.65 mi (1,682.82 km) |
| Brussels to Kozloduy | 1,026.35 mi (1,651.75 km) |
| Brussels to Kyustendil | 1,048.23 mi (1,686.96 km) |
| Brussels to Levski | 1,100.20 mi (1,770.60 km) |
| Brussels to Lom | 1,004.49 mi (1,616.57 km) |
| Brussels to Lovech | 1,092.58 mi (1,758.33 km) |
| Brussels to Lukovit | 1,067.57 mi (1,718.09 km) |
| Brussels to Lyaskovets | 1,134.81 mi (1,826.31 km) |
| Brussels to Mezdra | 1,050.82 mi (1,691.13 km) |
| Brussels to Momchilgrad | 1,188.99 mi (1,913.49 km) |
| Brussels to Montana | 1,020.90 mi (1,642.98 km) |
