| Boscombe to Karlovo | 1,371.21 mi (2,206.75 km) |
| Boscombe to Karnobat | 1,464.55 mi (2,356.96 km) |
| Boscombe to Kavarna | 1,494.02 mi (2,404.39 km) |
| Boscombe to Kazanlak | 1,397.46 mi (2,248.99 km) |
| Boscombe to Knezha | 1,308.66 mi (2,106.09 km) |
| Boscombe to Kostinbrod | 1,297.24 mi (2,087.71 km) |
| Boscombe to Kozloduy | 1,283.55 mi (2,065.68 km) |
| Boscombe to Kyustendil | 1,295.65 mi (2,085.15 km) |
| Boscombe to Levski | 1,358.41 mi (2,186.15 km) |
| Boscombe to Lom | 1,260.85 mi (2,029.15 km) |
| Boscombe to Lovech | 1,349.05 mi (2,171.08 km) |
| Boscombe to Lukovit | 1,323.16 mi (2,129.43 km) |
| Boscombe to Lyaskovets | 1,393.08 mi (2,241.95 km) |
| Boscombe to Mezdra | 1,305.15 mi (2,100.44 km) |
| Boscombe to Momchilgrad | 1,440.30 mi (2,317.94 km) |
