| Blackburn to Karlovo | 1,458.83 mi (2,347.75 km) |
| Blackburn to Karnobat | 1,543.27 mi (2,483.65 km) |
| Blackburn to Kavarna | 1,561.45 mi (2,512.91 km) |
| Blackburn to Kazanlak | 1,482.78 mi (2,386.30 km) |
| Blackburn to Knezha | 1,392.60 mi (2,241.18 km) |
| Blackburn to Kostinbrod | 1,390.43 mi (2,237.69 km) |
| Blackburn to Kozloduy | 1,366.64 mi (2,199.39 km) |
| Blackburn to Kyustendil | 1,395.34 mi (2,245.58 km) |
| Blackburn to Levski | 1,439.01 mi (2,315.87 km) |
| Blackburn to Lom | 1,345.72 mi (2,165.72 km) |
| Blackburn to Lovech | 1,433.24 mi (2,306.57 km) |
| Blackburn to Lukovit | 1,409.17 mi (2,267.84 km) |
| Blackburn to Lyaskovets | 1,473.38 mi (2,371.18 km) |
| Blackburn to Mezdra | 1,393.58 mi (2,242.74 km) |
| Blackburn to Momchilgrad | 1,533.41 mi (2,467.79 km) |
