| Hettstedt to Smolyan | 932.43 mi (1,500.60 km) |
| Hettstedt to Sofia | 828.48 mi (1,333.31 km) |
| Hettstedt to Sopot | 876.65 mi (1,410.83 km) |
| Hettstedt to Sozopol | 989.96 mi (1,593.19 km) |
| Hettstedt to Sredets | 975.57 mi (1,570.02 km) |
| Hettstedt to Stamboliyski | 897.19 mi (1,443.89 km) |
| Hettstedt to Stara Zagora | 917.94 mi (1,477.29 km) |
| Hettstedt to Svilengrad | 971.22 mi (1,563.03 km) |
| Hettstedt to Svishtov | 847.67 mi (1,364.19 km) |
| Hettstedt to Targovishte | 909.24 mi (1,463.28 km) |
| Hettstedt to Teteven | 846.74 mi (1,362.70 km) |
| Hettstedt to Troyan | 863.32 mi (1,389.39 km) |
| Hettstedt to Tryavna | 890.53 mi (1,433.17 km) |
| Hettstedt to Tutrakan | 872.38 mi (1,403.96 km) |
| Hettstedt to Varna | 959.21 mi (1,543.69 km) |
