| Twickenham to Karlovo | 1,321.79 mi (2,127.22 km) |
| Twickenham to Karnobat | 1,412.21 mi (2,272.74 km) |
| Twickenham to Kavarna | 1,438.05 mi (2,314.32 km) |
| Twickenham to Kazanlak | 1,347.27 mi (2,168.23 km) |
| Twickenham to Knezha | 1,257.79 mi (2,024.22 km) |
| Twickenham to Kostinbrod | 1,249.70 mi (2,011.20 km) |
| Twickenham to Kozloduy | 1,232.32 mi (1,983.22 km) |
| Twickenham to Kyustendil | 1,250.60 mi (2,012.64 km) |
| Twickenham to Levski | 1,306.50 mi (2,102.60 km) |
| Twickenham to Lom | 1,210.19 mi (1,947.61 km) |
| Twickenham to Lovech | 1,298.36 mi (2,089.51 km) |
| Twickenham to Lukovit | 1,273.06 mi (2,048.79 km) |
| Twickenham to Lyaskovets | 1,341.14 mi (2,158.35 km) |
| Twickenham to Mezdra | 1,255.87 mi (2,021.13 km) |
| Twickenham to Momchilgrad | 1,393.04 mi (2,241.89 km) |
