| Radevormwald to Smolyan | 1,056.15 mi (1,699.72 km) |
| Radevormwald to Sofia | 952.04 mi (1,532.17 km) |
| Radevormwald to Sopot | 1,007.38 mi (1,621.22 km) |
| Radevormwald to Sozopol | 1,131.92 mi (1,821.65 km) |
| Radevormwald to Sredets | 1,115.24 mi (1,794.81 km) |
| Radevormwald to Stamboliyski | 1,023.50 mi (1,647.16 km) |
| Radevormwald to Stara Zagora | 1,051.56 mi (1,692.32 km) |
| Radevormwald to Svilengrad | 1,103.34 mi (1,775.65 km) |
| Radevormwald to Svishtov | 987.47 mi (1,589.17 km) |
| Radevormwald to Targovishte | 1,051.75 mi (1,692.62 km) |
| Radevormwald to Teteven | 976.83 mi (1,572.05 km) |
| Radevormwald to Troyan | 995.42 mi (1,601.97 km) |
| Radevormwald to Tryavna | 1,026.17 mi (1,651.46 km) |
| Radevormwald to Tutrakan | 1,019.84 mi (1,641.27 km) |
| Radevormwald to Varna | 1,106.33 mi (1,780.46 km) |
