| Thatcham to Karlovo | 1,359.13 mi (2,187.31 km) |
| Thatcham to Karnobat | 1,450.19 mi (2,333.86 km) |
| Thatcham to Kavarna | 1,476.72 mi (2,376.55 km) |
| Thatcham to Kazanlak | 1,384.79 mi (2,228.60 km) |
| Thatcham to Knezha | 1,295.44 mi (2,084.80 km) |
| Thatcham to Kostinbrod | 1,286.60 mi (2,070.58 km) |
| Thatcham to Kozloduy | 1,270.03 mi (2,043.92 km) |
| Thatcham to Kyustendil | 1,286.90 mi (2,071.06 km) |
| Thatcham to Levski | 1,344.37 mi (2,163.55 km) |
| Thatcham to Lom | 1,247.78 mi (2,008.10 km) |
| Thatcham to Lovech | 1,335.97 mi (2,150.04 km) |
| Thatcham to Lukovit | 1,310.54 mi (2,109.11 km) |
| Thatcham to Lyaskovets | 1,379.02 mi (2,219.32 km) |
| Thatcham to Mezdra | 1,293.17 mi (2,081.15 km) |
| Thatcham to Momchilgrad | 1,429.91 mi (2,301.22 km) |
