| Hadleigh to Karlovo | 1,285.40 mi (2,068.66 km) |
| Hadleigh to Karnobat | 1,374.91 mi (2,212.71 km) |
| Hadleigh to Kavarna | 1,399.74 mi (2,252.66 km) |
| Hadleigh to Kazanlak | 1,310.64 mi (2,109.27 km) |
| Hadleigh to Knezha | 1,220.99 mi (1,965.00 km) |
| Hadleigh to Kostinbrod | 1,213.94 mi (1,953.65 km) |
| Hadleigh to Kozloduy | 1,195.42 mi (1,923.85 km) |
| Hadleigh to Kyustendil | 1,215.65 mi (1,956.39 km) |
| Hadleigh to Levski | 1,269.36 mi (2,042.84 km) |
| Hadleigh to Lom | 1,173.48 mi (1,888.53 km) |
| Hadleigh to Lovech | 1,261.59 mi (2,030.34 km) |
| Hadleigh to Lukovit | 1,236.49 mi (1,989.93 km) |
| Hadleigh to Lyaskovets | 1,303.98 mi (2,098.56 km) |
| Hadleigh to Mezdra | 1,219.56 mi (1,962.70 km) |
| Hadleigh to Momchilgrad | 1,357.30 mi (2,184.36 km) |
