| Cowdenbeath to Karlovo | 1,553.70 mi (2,500.43 km) |
| Cowdenbeath to Karnobat | 1,631.17 mi (2,625.11 km) |
| Cowdenbeath to Kavarna | 1,641.31 mi (2,641.43 km) |
| Cowdenbeath to Kazanlak | 1,575.83 mi (2,536.06 km) |
| Cowdenbeath to Knezha | 1,485.75 mi (2,391.08 km) |
| Cowdenbeath to Kostinbrod | 1,489.80 mi (2,397.60 km) |
| Cowdenbeath to Kozloduy | 1,459.52 mi (2,348.88 km) |
| Cowdenbeath to Kyustendil | 1,498.95 mi (2,412.33 km) |
| Cowdenbeath to Levski | 1,529.35 mi (2,461.25 km) |
| Cowdenbeath to Lom | 1,440.07 mi (2,317.56 km) |
| Cowdenbeath to Lovech | 1,526.07 mi (2,455.98 km) |
| Cowdenbeath to Lukovit | 1,503.52 mi (2,419.68 km) |
| Cowdenbeath to Lyaskovets | 1,563.12 mi (2,515.60 km) |
| Cowdenbeath to Mezdra | 1,489.73 mi (2,397.48 km) |
| Cowdenbeath to Momchilgrad | 1,631.24 mi (2,625.22 km) |
