| Humble to Karlovo | 6,141.61 mi (9,883.97 km) |
| Humble to Karnobat | 6,224.06 mi (10,016.66 km) |
| Humble to Kavarna | 6,235.67 mi (10,035.35 km) |
| Humble to Kazanlak | 6,165.37 mi (9,922.20 km) |
| Humble to Knezha | 6,075.15 mi (9,777.01 km) |
| Humble to Kostinbrod | 6,072.77 mi (9,773.18 km) |
| Humble to Kozloduy | 6,049.11 mi (9,735.10 km) |
| Humble to Kyustendil | 6,075.83 mi (9,778.11 km) |
| Humble to Levski | 6,120.81 mi (9,850.49 km) |
| Humble to Lom | 6,028.42 mi (9,701.80 km) |
| Humble to Lovech | 6,115.75 mi (9,842.35 km) |
| Humble to Lukovit | 6,091.90 mi (9,803.97 km) |
| Humble to Lyaskovets | 6,154.98 mi (9,905.48 km) |
| Humble to Mezdra | 6,076.37 mi (9,778.98 km) |
| Humble to Momchilgrad | 6,215.94 mi (10,003.59 km) |
