| Barking to Karlovo | 1,306.66 mi (2,102.86 km) |
| Barking to Karnobat | 1,396.54 mi (2,247.52 km) |
| Barking to Kavarna | 1,421.76 mi (2,288.10 km) |
| Barking to Kazanlak | 1,332.00 mi (2,143.64 km) |
| Barking to Knezha | 1,242.41 mi (1,999.47 km) |
| Barking to Kostinbrod | 1,234.93 mi (1,987.42 km) |
| Barking to Kozloduy | 1,216.88 mi (1,958.38 km) |
| Barking to Kyustendil | 1,236.28 mi (1,989.60 km) |
| Barking to Levski | 1,290.92 mi (2,077.54 km) |
| Barking to Lom | 1,194.86 mi (1,922.94 km) |
| Barking to Lovech | 1,283.00 mi (2,064.79 km) |
| Barking to Lukovit | 1,257.81 mi (2,024.26 km) |
| Barking to Lyaskovets | 1,325.55 mi (2,133.27 km) |
| Barking to Mezdra | 1,240.78 mi (1,996.84 km) |
| Barking to Momchilgrad | 1,378.28 mi (2,218.13 km) |
