| Barcelos to Karlovo | 1,704.61 mi (2,743.31 km) |
| Barcelos to Karnobat | 1,813.87 mi (2,919.14 km) |
| Barcelos to Kavarna | 1,872.21 mi (3,013.04 km) |
| Barcelos to Kazanlak | 1,734.67 mi (2,791.68 km) |
| Barcelos to Knezha | 1,660.43 mi (2,672.20 km) |
| Barcelos to Kostinbrod | 1,623.01 mi (2,611.98 km) |
| Barcelos to Kozloduy | 1,640.91 mi (2,640.79 km) |
| Barcelos to Kyustendil | 1,601.44 mi (2,577.26 km) |
| Barcelos to Levski | 1,713.84 mi (2,758.17 km) |
| Barcelos to Lom | 1,616.02 mi (2,600.73 km) |
| Barcelos to Lovech | 1,695.21 mi (2,728.17 km) |
| Barcelos to Lukovit | 1,667.11 mi (2,682.96 km) |
| Barcelos to Lyaskovets | 1,745.46 mi (2,809.04 km) |
| Barcelos to Mezdra | 1,644.23 mi (2,646.13 km) |
| Barcelos to Momchilgrad | 1,748.89 mi (2,814.57 km) |
