| Doberlug-Kirchhain to Smolyan | 869.68 mi (1,399.62 km) |
| Doberlug-Kirchhain to Sofia | 766.67 mi (1,233.83 km) |
| Doberlug-Kirchhain to Sopot | 810.64 mi (1,304.60 km) |
| Doberlug-Kirchhain to Sozopol | 917.53 mi (1,476.63 km) |
| Doberlug-Kirchhain to Sredets | 904.35 mi (1,455.42 km) |
| Doberlug-Kirchhain to Stamboliyski | 833.36 mi (1,341.16 km) |
| Doberlug-Kirchhain to Stara Zagora | 850.15 mi (1,368.19 km) |
| Doberlug-Kirchhain to Svilengrad | 903.89 mi (1,454.66 km) |
| Doberlug-Kirchhain to Svishtov | 777.10 mi (1,250.62 km) |
| Doberlug-Kirchhain to Targovishte | 836.92 mi (1,346.89 km) |
| Doberlug-Kirchhain to Teteven | 781.30 mi (1,257.39 km) |
| Doberlug-Kirchhain to Troyan | 796.70 mi (1,282.16 km) |
| Doberlug-Kirchhain to Tryavna | 821.86 mi (1,322.66 km) |
| Doberlug-Kirchhain to Tutrakan | 797.71 mi (1,283.79 km) |
| Doberlug-Kirchhain to Varna | 884.31 mi (1,423.16 km) |
