| Cities | Distance |
|---|---|
| Dobrna to Devnya | 641.56 mi (1,032.49 km) |
| Dobrna to Dimitrovgrad | 592.37 mi (953.32 km) |
| Dobrna to Dobrich | 644.54 mi (1,037.28 km) |
| Dobrna to Dospat | 549.24 mi (883.92 km) |
| Dobrna to Dupnitsa | 480.64 mi (773.52 km) |
| Dobrna to Elhovo | 629.96 mi (1,013.82 km) |
| Dobrna to Etropole | 494.47 mi (795.78 km) |
| Dobrna to Gabrovo | 551.35 mi (887.31 km) |
| Dobrna to Gorna Oryahovitsa | 559.02 mi (899.66 km) |
| Dobrna to Gotse Delchev | 535.78 mi (862.26 km) |
| Dobrna to Harmanli | 609.66 mi (981.16 km) |
| Dobrna to Haskovo | 595.44 mi (958.27 km) |
| Dobrna to Ihtiman | 501.97 mi (807.84 km) |
| Dobrna to Isperih | 594.25 mi (956.35 km) |
| Dobrna to Kardzhali | 598.31 mi (962.89 km) |