| Thundersley to Karlovo | 1,286.57 mi (2,070.53 km) |
| Thundersley to Karnobat | 1,376.04 mi (2,214.52 km) |
| Thundersley to Kavarna | 1,400.80 mi (2,254.37 km) |
| Thundersley to Kazanlak | 1,311.79 mi (2,111.13 km) |
| Thundersley to Knezha | 1,222.14 mi (1,966.84 km) |
| Thundersley to Kostinbrod | 1,215.13 mi (1,955.57 km) |
| Thundersley to Kozloduy | 1,196.57 mi (1,925.69 km) |
| Thundersley to Kyustendil | 1,216.86 mi (1,958.35 km) |
| Thundersley to Levski | 1,270.49 mi (2,044.66 km) |
| Thundersley to Lom | 1,174.63 mi (1,890.38 km) |
| Thundersley to Lovech | 1,262.74 mi (2,032.19 km) |
| Thundersley to Lukovit | 1,237.64 mi (1,991.79 km) |
| Thundersley to Lyaskovets | 1,305.11 mi (2,100.37 km) |
| Thundersley to Mezdra | 1,220.73 mi (1,964.58 km) |
| Thundersley to Momchilgrad | 1,358.49 mi (2,186.27 km) |
