| Rendsburg to Smolyan | 1,115.93 mi (1,795.91 km) |
| Rendsburg to Sofia | 1,013.00 mi (1,630.26 km) |
| Rendsburg to Sopot | 1,056.29 mi (1,699.94 km) |
| Rendsburg to Sozopol | 1,159.57 mi (1,866.16 km) |
| Rendsburg to Sredets | 1,147.36 mi (1,846.49 km) |
| Rendsburg to Stamboliyski | 1,079.47 mi (1,737.24 km) |
| Rendsburg to Stara Zagora | 1,095.14 mi (1,762.46 km) |
| Rendsburg to Svilengrad | 1,149.00 mi (1,849.13 km) |
| Rendsburg to Svishtov | 1,020.79 mi (1,642.81 km) |
| Rendsburg to Targovishte | 1,079.24 mi (1,736.86 km) |
| Rendsburg to Teteven | 1,027.13 mi (1,653.01 km) |
| Rendsburg to Troyan | 1,042.18 mi (1,677.22 km) |
| Rendsburg to Tryavna | 1,066.50 mi (1,716.37 km) |
| Rendsburg to Tutrakan | 1,038.00 mi (1,670.49 km) |
| Rendsburg to Varna | 1,124.07 mi (1,809.02 km) |
