| Stadthagen to Smolyan | 1,037.31 mi (1,669.39 km) |
| Stadthagen to Sofia | 933.14 mi (1,501.75 km) |
| Stadthagen to Sopot | 982.86 mi (1,581.75 km) |
| Stadthagen to Sozopol | 1,097.94 mi (1,766.97 km) |
| Stadthagen to Sredets | 1,083.27 mi (1,743.36 km) |
| Stadthagen to Stamboliyski | 1,002.56 mi (1,613.47 km) |
| Stadthagen to Stara Zagora | 1,024.71 mi (1,649.11 km) |
| Stadthagen to Svilengrad | 1,077.79 mi (1,734.54 km) |
| Stadthagen to Svishtov | 955.29 mi (1,537.38 km) |
| Stadthagen to Targovishte | 1,017.23 mi (1,637.08 km) |
| Stadthagen to Teteven | 952.78 mi (1,533.36 km) |
| Stadthagen to Troyan | 969.76 mi (1,560.68 km) |
| Stadthagen to Tryavna | 997.59 mi (1,605.47 km) |
| Stadthagen to Tutrakan | 980.80 mi (1,578.44 km) |
| Stadthagen to Varna | 1,067.63 mi (1,718.18 km) |
