| Doberlug-Kirchhain to Popovo | 820.06 mi (1,319.76 km) |
| Doberlug-Kirchhain to Provadia | 869.21 mi (1,398.85 km) |
| Doberlug-Kirchhain to Radnevo | 866.28 mi (1,394.15 km) |
| Doberlug-Kirchhain to Radomir | 765.03 mi (1,231.20 km) |
| Doberlug-Kirchhain to Rakitovo | 829.16 mi (1,334.40 km) |
| Doberlug-Kirchhain to Rakovski | 837.31 mi (1,347.52 km) |
| Doberlug-Kirchhain to Razgrad | 820.17 mi (1,319.93 km) |
| Doberlug-Kirchhain to Razlog | 818.12 mi (1,316.64 km) |
| Doberlug-Kirchhain to Ruse | 786.40 mi (1,265.59 km) |
| Doberlug-Kirchhain to Samokov | 793.95 mi (1,277.74 km) |
| Doberlug-Kirchhain to Sandanski | 831.98 mi (1,338.94 km) |
| Doberlug-Kirchhain to Sevlievo | 801.13 mi (1,289.29 km) |
| Doberlug-Kirchhain to Shumen | 847.03 mi (1,363.17 km) |
| Doberlug-Kirchhain to Silistra | 817.09 mi (1,314.98 km) |
| Doberlug-Kirchhain to Sliven | 858.36 mi (1,381.39 km) |
