| Cumnock to Karlovo | 1,568.17 mi (2,523.73 km) |
| Cumnock to Karnobat | 1,648.41 mi (2,652.85 km) |
| Cumnock to Kavarna | 1,661.51 mi (2,673.94 km) |
| Cumnock to Kazanlak | 1,591.04 mi (2,560.54 km) |
| Cumnock to Knezha | 1,500.83 mi (2,415.34 km) |
| Cumnock to Kostinbrod | 1,502.42 mi (2,417.90 km) |
| Cumnock to Kozloduy | 1,474.67 mi (2,373.25 km) |
| Cumnock to Kyustendil | 1,509.83 mi (2,429.84 km) |
| Cumnock to Levski | 1,545.56 mi (2,487.33 km) |
| Cumnock to Lom | 1,454.62 mi (2,340.99 km) |
| Cumnock to Lovech | 1,541.32 mi (2,480.51 km) |
| Cumnock to Lukovit | 1,518.15 mi (2,443.22 km) |
| Cumnock to Lyaskovets | 1,579.59 mi (2,542.11 km) |
| Cumnock to Mezdra | 1,503.63 mi (2,419.86 km) |
| Cumnock to Momchilgrad | 1,644.62 mi (2,646.76 km) |
