| Ruppichteroth to Smolyan | 1,038.15 mi (1,670.74 km) |
| Ruppichteroth to Sofia | 934.17 mi (1,503.41 km) |
| Ruppichteroth to Sopot | 990.38 mi (1,593.86 km) |
| Ruppichteroth to Sozopol | 1,116.47 mi (1,796.78 km) |
| Ruppichteroth to Sredets | 1,099.44 mi (1,769.37 km) |
| Ruppichteroth to Stamboliyski | 1,005.87 mi (1,618.79 km) |
| Ruppichteroth to Stara Zagora | 1,034.90 mi (1,665.52 km) |
| Ruppichteroth to Svilengrad | 1,086.41 mi (1,748.40 km) |
| Ruppichteroth to Svishtov | 971.85 mi (1,564.04 km) |
| Ruppichteroth to Targovishte | 1,036.49 mi (1,668.06 km) |
| Ruppichteroth to Teteven | 959.78 mi (1,544.62 km) |
| Ruppichteroth to Troyan | 978.62 mi (1,574.94 km) |
| Ruppichteroth to Tryavna | 1,009.85 mi (1,625.20 km) |
| Ruppichteroth to Tutrakan | 1,005.49 mi (1,618.18 km) |
| Ruppichteroth to Varna | 1,091.81 mi (1,757.10 km) |
