| Hellin to Smolyan | 1,405.78 mi (2,262.39 km) |
| Hellin to Sofia | 1,338.24 mi (2,153.69 km) |
| Hellin to Sopot | 1,410.04 mi (2,269.24 km) |
| Hellin to Sozopol | 1,559.80 mi (2,510.26 km) |
| Hellin to Sredets | 1,534.28 mi (2,469.18 km) |
| Hellin to Stamboliyski | 1,397.67 mi (2,249.33 km) |
| Hellin to Stara Zagora | 1,455.28 mi (2,342.04 km) |
| Hellin to Svilengrad | 1,483.11 mi (2,386.84 km) |
| Hellin to Svishtov | 1,444.64 mi (2,324.92 km) |
| Hellin to Targovishte | 1,504.68 mi (2,421.55 km) |
| Hellin to Teteven | 1,386.63 mi (2,231.57 km) |
| Hellin to Troyan | 1,409.22 mi (2,267.92 km) |
| Hellin to Tryavna | 1,448.76 mi (2,331.56 km) |
| Hellin to Tutrakan | 1,510.06 mi (2,430.21 km) |
| Hellin to Varna | 1,571.65 mi (2,529.33 km) |
