| Barberton to Karlovo | 5,063.13 mi (8,148.32 km) |
| Barberton to Karnobat | 5,146.45 mi (8,282.42 km) |
| Barberton to Kavarna | 5,159.59 mi (8,303.56 km) |
| Barberton to Kazanlak | 5,087.07 mi (8,186.85 km) |
| Barberton to Knezha | 4,996.88 mi (8,041.69 km) |
| Barberton to Kostinbrod | 4,993.95 mi (8,036.99 km) |
| Barberton to Kozloduy | 4,970.88 mi (7,999.85 km) |
| Barberton to Kyustendil | 4,996.80 mi (8,041.57 km) |
| Barberton to Levski | 5,042.86 mi (8,115.70 km) |
| Barberton to Lom | 4,950.04 mi (7,966.32 km) |
| Barberton to Lovech | 5,037.50 mi (8,107.07 km) |
| Barberton to Lukovit | 5,013.50 mi (8,068.44 km) |
| Barberton to Lyaskovets | 5,077.11 mi (8,170.81 km) |
| Barberton to Mezdra | 4,997.80 mi (8,043.18 km) |
| Barberton to Momchilgrad | 5,137.16 mi (8,267.47 km) |
