| Columbine to Karlovo | 5,947.96 mi (9,572.32 km) |
| Columbine to Karnobat | 6,013.02 mi (9,677.02 km) |
| Columbine to Kavarna | 6,006.14 mi (9,665.94 km) |
| Columbine to Kazanlak | 5,967.25 mi (9,603.36 km) |
| Columbine to Knezha | 5,878.68 mi (9,460.81 km) |
| Columbine to Kostinbrod | 5,889.97 mi (9,478.99 km) |
| Columbine to Kozloduy | 5,852.51 mi (9,418.71 km) |
| Columbine to Kyustendil | 5,902.66 mi (9,499.41 km) |
| Columbine to Levski | 5,917.43 mi (9,523.18 km) |
| Columbine to Lom | 5,835.22 mi (9,390.88 km) |
| Columbine to Lovech | 5,917.95 mi (9,524.01 km) |
| Columbine to Lukovit | 5,897.78 mi (9,491.56 km) |
| Columbine to Lyaskovets | 5,949.59 mi (9,574.95 km) |
| Columbine to Mezdra | 5,886.41 mi (9,473.26 km) |
| Columbine to Momchilgrad | 6,028.35 mi (9,701.68 km) |
