| Halluin to Smolyan | 1,205.36 mi (1,939.84 km) |
| Halluin to Sofia | 1,102.46 mi (1,774.24 km) |
| Halluin to Sopot | 1,162.24 mi (1,870.44 km) |
| Halluin to Sozopol | 1,293.68 mi (2,081.97 km) |
| Halluin to Sredets | 1,275.49 mi (2,052.71 km) |
| Halluin to Stamboliyski | 1,174.98 mi (1,890.94 km) |
| Halluin to Stara Zagora | 1,208.02 mi (1,944.12 km) |
| Halluin to Svilengrad | 1,258.22 mi (2,024.92 km) |
| Halluin to Svishtov | 1,148.90 mi (1,848.97 km) |
| Halluin to Targovishte | 1,214.50 mi (1,954.54 km) |
| Halluin to Teteven | 1,131.58 mi (1,821.09 km) |
| Halluin to Troyan | 1,151.38 mi (1,852.96 km) |
| Halluin to Tryavna | 1,184.32 mi (1,905.98 km) |
| Halluin to Tutrakan | 1,186.23 mi (1,909.05 km) |
| Halluin to Varna | 1,271.91 mi (2,046.94 km) |
