| Heckmondwike to Smolyan | 1,472.42 mi (2,369.64 km) |
| Heckmondwike to Sofia | 1,368.47 mi (2,202.34 km) |
| Heckmondwike to Sopot | 1,424.39 mi (2,292.34 km) |
| Heckmondwike to Sozopol | 1,548.37 mi (2,491.87 km) |
| Heckmondwike to Sredets | 1,531.99 mi (2,465.51 km) |
| Heckmondwike to Stamboliyski | 1,440.16 mi (2,317.71 km) |
| Heckmondwike to Stara Zagora | 1,468.62 mi (2,363.52 km) |
| Heckmondwike to Svilengrad | 1,520.37 mi (2,446.81 km) |
| Heckmondwike to Svishtov | 1,404.11 mi (2,259.69 km) |
| Heckmondwike to Targovishte | 1,468.04 mi (2,362.58 km) |
| Heckmondwike to Teteven | 1,393.83 mi (2,243.14 km) |
| Heckmondwike to Troyan | 1,412.47 mi (2,273.16 km) |
| Heckmondwike to Tryavna | 1,443.19 mi (2,322.58 km) |
| Heckmondwike to Tutrakan | 1,434.90 mi (2,309.25 km) |
| Heckmondwike to Varna | 1,521.60 mi (2,448.78 km) |
