| Mountain Brook to Karlovo | 5,628.49 mi (9,058.18 km) |
| Mountain Brook to Karnobat | 5,714.89 mi (9,197.23 km) |
| Mountain Brook to Kavarna | 5,731.52 mi (9,223.99 km) |
| Mountain Brook to Kazanlak | 5,653.23 mi (9,097.99 km) |
| Mountain Brook to Knezha | 5,563.24 mi (8,953.18 km) |
| Mountain Brook to Kostinbrod | 5,557.40 mi (8,943.78 km) |
| Mountain Brook to Kozloduy | 5,537.43 mi (8,911.63 km) |
| Mountain Brook to Kyustendil | 5,558.08 mi (8,944.86 km) |
| Mountain Brook to Levski | 5,610.38 mi (9,029.03 km) |
| Mountain Brook to Lom | 5,516.01 mi (8,877.16 km) |
| Mountain Brook to Lovech | 5,603.89 mi (9,018.60 km) |
| Mountain Brook to Lukovit | 5,579.27 mi (8,978.96 km) |
| Mountain Brook to Lyaskovets | 5,644.82 mi (9,084.47 km) |
| Mountain Brook to Mezdra | 5,562.78 mi (8,952.43 km) |
| Mountain Brook to Momchilgrad | 5,700.76 mi (9,174.49 km) |
