| Cities | Distance |
|---|---|
| Dobrna to Smolyan | 573.64 mi (923.18 km) |
| Dobrna to Sofia | 471.29 mi (758.46 km) |
| Dobrna to Sopot | 533.45 mi (858.51 km) |
| Dobrna to Sozopol | 671.85 mi (1,081.24 km) |
| Dobrna to Sredets | 651.64 mi (1,048.71 km) |
| Dobrna to Stamboliyski | 544.01 mi (875.50 km) |
| Dobrna to Stara Zagora | 580.34 mi (933.97 km) |
| Dobrna to Svilengrad | 628.90 mi (1,012.11 km) |
| Dobrna to Svishtov | 528.71 mi (850.88 km) |
| Dobrna to Targovishte | 595.52 mi (958.40 km) |
| Dobrna to Teteven | 502.93 mi (809.39 km) |
| Dobrna to Troyan | 523.68 mi (842.79 km) |
| Dobrna to Tryavna | 558.72 mi (899.17 km) |
| Dobrna to Tutrakan | 575.97 mi (926.94 km) |
| Dobrna to Varna | 657.69 mi (1,058.45 km) |