| Helmond to Karlovo | 1,083.85 mi (1,744.28 km) |
| Helmond to Karnobat | 1,169.20 mi (1,881.64 km) |
| Helmond to Kavarna | 1,189.89 mi (1,914.95 km) |
| Helmond to Kazanlak | 1,107.92 mi (1,783.03 km) |
| Helmond to Knezha | 1,017.79 mi (1,637.97 km) |
| Helmond to Kostinbrod | 1,015.49 mi (1,634.27 km) |
| Helmond to Kozloduy | 991.87 mi (1,596.26 km) |
| Helmond to Kyustendil | 1,020.98 mi (1,643.11 km) |
| Helmond to Levski | 1,064.57 mi (1,713.26 km) |
| Helmond to Lom | 970.81 mi (1,562.37 km) |
| Helmond to Lovech | 1,058.43 mi (1,703.38 km) |
| Helmond to Lukovit | 1,034.24 mi (1,664.45 km) |
| Helmond to Lyaskovets | 1,099.01 mi (1,768.69 km) |
| Helmond to Mezdra | 1,018.56 mi (1,639.21 km) |
| Helmond to Momchilgrad | 1,158.41 mi (1,864.29 km) |
