| Bad Oeynhausen to Smolyan | 1,045.29 mi (1,682.23 km) |
| Bad Oeynhausen to Sofia | 941.05 mi (1,514.47 km) |
| Bad Oeynhausen to Sopot | 991.70 mi (1,595.99 km) |
| Bad Oeynhausen to Sozopol | 1,108.36 mi (1,783.73 km) |
| Bad Oeynhausen to Sredets | 1,093.37 mi (1,759.60 km) |
| Bad Oeynhausen to Stamboliyski | 1,010.85 mi (1,626.81 km) |
| Bad Oeynhausen to Stara Zagora | 1,033.96 mi (1,663.99 km) |
| Bad Oeynhausen to Svilengrad | 1,086.87 mi (1,749.15 km) |
| Bad Oeynhausen to Svishtov | 965.32 mi (1,553.53 km) |
| Bad Oeynhausen to Targovishte | 1,027.68 mi (1,653.89 km) |
| Bad Oeynhausen to Teteven | 961.53 mi (1,547.43 km) |
| Bad Oeynhausen to Troyan | 978.78 mi (1,575.19 km) |
| Bad Oeynhausen to Tryavna | 1,007.10 mi (1,620.77 km) |
| Bad Oeynhausen to Tutrakan | 991.91 mi (1,596.33 km) |
| Bad Oeynhausen to Varna | 1,078.75 mi (1,736.08 km) |
