| Blankenburg to Devnya | 971.86 mi (1,564.05 km) |
| Blankenburg to Dimitrovgrad | 961.26 mi (1,547.01 km) |
| Blankenburg to Dobrich | 965.31 mi (1,553.52 km) |
| Blankenburg to Dospat | 936.55 mi (1,507.23 km) |
| Blankenburg to Dupnitsa | 870.24 mi (1,400.52 km) |
| Blankenburg to Elhovo | 988.02 mi (1,590.07 km) |
| Blankenburg to Etropole | 867.24 mi (1,395.69 km) |
| Blankenburg to Gabrovo | 909.96 mi (1,464.45 km) |
| Blankenburg to Gorna Oryahovitsa | 909.15 mi (1,463.13 km) |
| Blankenburg to Gotse Delchev | 927.83 mi (1,493.21 km) |
| Blankenburg to Harmanli | 977.42 mi (1,573.00 km) |
| Blankenburg to Haskovo | 966.30 mi (1,555.11 km) |
| Blankenburg to Ihtiman | 882.54 mi (1,420.31 km) |
| Blankenburg to Isperih | 921.40 mi (1,482.85 km) |
| Blankenburg to Kardzhali | 974.79 mi (1,568.78 km) |
