| Tholen to Karlovo | 1,141.57 mi (1,837.18 km) |
| Tholen to Karnobat | 1,228.27 mi (1,976.71 km) |
| Tholen to Kavarna | 1,250.26 mi (2,012.10 km) |
| Tholen to Kazanlak | 1,166.03 mi (1,876.54 km) |
| Tholen to Knezha | 1,076.00 mi (1,731.66 km) |
| Tholen to Kostinbrod | 1,072.18 mi (1,725.51 km) |
| Tholen to Kozloduy | 1,050.18 mi (1,690.11 km) |
| Tholen to Kyustendil | 1,076.47 mi (1,732.41 km) |
| Tholen to Levski | 1,123.31 mi (1,807.80 km) |
| Tholen to Lom | 1,028.83 mi (1,655.74 km) |
| Tholen to Lovech | 1,116.65 mi (1,797.08 km) |
| Tholen to Lukovit | 1,092.16 mi (1,757.66 km) |
| Tholen to Lyaskovets | 1,157.82 mi (1,863.34 km) |
| Tholen to Mezdra | 1,076.07 mi (1,731.77 km) |
| Tholen to Momchilgrad | 1,215.33 mi (1,955.89 km) |
