| Blackburn to Devnya | 1,540.51 mi (2,479.21 km) |
| Blackburn to Dimitrovgrad | 1,516.32 mi (2,440.29 km) |
| Blackburn to Dobrich | 1,536.02 mi (2,471.99 km) |
| Blackburn to Dospat | 1,480.79 mi (2,383.10 km) |
| Blackburn to Dupnitsa | 1,412.45 mi (2,273.11 km) |
| Blackburn to Elhovo | 1,548.10 mi (2,491.43 km) |
| Blackburn to Etropole | 1,419.38 mi (2,284.27 km) |
| Blackburn to Gabrovo | 1,468.95 mi (2,364.05 km) |
| Blackburn to Gorna Oryahovitsa | 1,471.26 mi (2,367.77 km) |
| Blackburn to Gotse Delchev | 1,468.57 mi (2,363.44 km) |
| Blackburn to Harmanli | 1,533.18 mi (2,467.41 km) |
| Blackburn to Haskovo | 1,520.45 mi (2,446.92 km) |
| Blackburn to Ihtiman | 1,430.63 mi (2,302.37 km) |
| Blackburn to Isperih | 1,490.23 mi (2,398.30 km) |
| Blackburn to Kardzhali | 1,526.04 mi (2,455.92 km) |
