| Ronnenberg to Smolyan | 1,022.56 mi (1,645.66 km) |
| Ronnenberg to Sofia | 918.47 mi (1,478.14 km) |
| Ronnenberg to Sopot | 967.53 mi (1,557.10 km) |
| Ronnenberg to Sozopol | 1,081.62 mi (1,740.70 km) |
| Ronnenberg to Sredets | 1,067.14 mi (1,717.40 km) |
| Ronnenberg to Stamboliyski | 987.61 mi (1,589.41 km) |
| Ronnenberg to Stara Zagora | 1,009.12 mi (1,624.02 km) |
| Ronnenberg to Svilengrad | 1,062.30 mi (1,709.61 km) |
| Ronnenberg to Svishtov | 939.21 mi (1,511.51 km) |
| Ronnenberg to Targovishte | 1,000.90 mi (1,610.79 km) |
| Ronnenberg to Teteven | 937.54 mi (1,508.82 km) |
| Ronnenberg to Troyan | 954.33 mi (1,535.84 km) |
| Ronnenberg to Tryavna | 981.85 mi (1,580.13 km) |
| Ronnenberg to Tutrakan | 964.07 mi (1,551.52 km) |
| Ronnenberg to Varna | 1,050.89 mi (1,691.24 km) |
