| Bilston to Devnya | 1,503.37 mi (2,419.44 km) |
| Bilston to Dimitrovgrad | 1,472.96 mi (2,370.50 km) |
| Bilston to Dobrich | 1,500.27 mi (2,414.45 km) |
| Bilston to Dospat | 1,434.05 mi (2,307.88 km) |
| Bilston to Dupnitsa | 1,365.49 mi (2,197.55 km) |
| Bilston to Elhovo | 1,506.59 mi (2,424.63 km) |
| Bilston to Etropole | 1,375.45 mi (2,213.58 km) |
| Bilston to Gabrovo | 1,427.32 mi (2,297.05 km) |
| Bilston to Gorna Oryahovitsa | 1,430.96 mi (2,302.91 km) |
| Bilston to Gotse Delchev | 1,420.89 mi (2,286.71 km) |
| Bilston to Harmanli | 1,490.00 mi (2,397.92 km) |
| Bilston to Haskovo | 1,476.73 mi (2,376.57 km) |
| Bilston to Ihtiman | 1,385.32 mi (2,229.45 km) |
| Bilston to Isperih | 1,453.38 mi (2,338.98 km) |
| Bilston to Kardzhali | 1,481.28 mi (2,383.89 km) |
