| Helsinge to Karlovo | 1,081.04 mi (1,739.76 km) |
| Helsinge to Karnobat | 1,134.65 mi (1,826.05 km) |
| Helsinge to Kavarna | 1,123.89 mi (1,808.72 km) |
| Helsinge to Kazanlak | 1,096.54 mi (1,764.71 km) |
| Helsinge to Knezha | 1,011.73 mi (1,628.22 km) |
| Helsinge to Kostinbrod | 1,035.29 mi (1,666.14 km) |
| Helsinge to Kozloduy | 986.34 mi (1,587.36 km) |
| Helsinge to Kyustendil | 1,058.25 mi (1,703.08 km) |
| Helsinge to Levski | 1,044.51 mi (1,680.97 km) |
| Helsinge to Lom | 972.68 mi (1,565.38 km) |
| Helsinge to Lovech | 1,048.78 mi (1,687.85 km) |
| Helsinge to Lukovit | 1,032.11 mi (1,661.02 km) |
| Helsinge to Lyaskovets | 1,074.84 mi (1,729.79 km) |
| Helsinge to Mezdra | 1,024.80 mi (1,649.26 km) |
| Helsinge to Momchilgrad | 1,163.63 mi (1,872.68 km) |
