| Harenkarspel to Karlovo | 1,157.29 mi (1,862.48 km) |
| Harenkarspel to Karnobat | 1,238.76 mi (1,993.60 km) |
| Harenkarspel to Kavarna | 1,254.72 mi (2,019.27 km) |
| Harenkarspel to Kazanlak | 1,180.37 mi (1,899.62 km) |
| Harenkarspel to Knezha | 1,090.13 mi (1,754.40 km) |
| Harenkarspel to Kostinbrod | 1,091.41 mi (1,756.46 km) |
| Harenkarspel to Kozloduy | 1,064.01 mi (1,712.36 km) |
| Harenkarspel to Kyustendil | 1,099.25 mi (1,769.07 km) |
| Harenkarspel to Levski | 1,135.34 mi (1,827.16 km) |
| Harenkarspel to Lom | 1,043.78 mi (1,679.80 km) |
| Harenkarspel to Lovech | 1,130.67 mi (1,819.63 km) |
| Harenkarspel to Lukovit | 1,107.31 mi (1,782.05 km) |
| Harenkarspel to Lyaskovets | 1,169.51 mi (1,882.14 km) |
| Harenkarspel to Mezdra | 1,092.65 mi (1,758.46 km) |
| Harenkarspel to Momchilgrad | 1,233.59 mi (1,985.27 km) |
