| Houten to Karlovo | 1,119.60 mi (1,801.83 km) |
| Houten to Karnobat | 1,203.34 mi (1,936.60 km) |
| Houten to Kavarna | 1,222.02 mi (1,966.65 km) |
| Houten to Kazanlak | 1,143.27 mi (1,839.91 km) |
| Houten to Knezha | 1,053.06 mi (1,694.73 km) |
| Houten to Kostinbrod | 1,052.26 mi (1,693.45 km) |
| Houten to Kozloduy | 1,027.04 mi (1,652.86 km) |
| Houten to Kyustendil | 1,058.72 mi (1,703.85 km) |
| Houten to Levski | 1,099.19 mi (1,768.98 km) |
| Houten to Lom | 1,006.32 mi (1,619.52 km) |
| Houten to Lovech | 1,093.67 mi (1,760.09 km) |
| Houten to Lukovit | 1,069.82 mi (1,721.71 km) |
| Houten to Lyaskovets | 1,133.53 mi (1,824.24 km) |
| Houten to Mezdra | 1,054.56 mi (1,697.16 km) |
| Houten to Momchilgrad | 1,194.92 mi (1,923.03 km) |
