| Bidston to Devnya | 1,557.88 mi (2,507.16 km) |
| Bidston to Dimitrovgrad | 1,531.16 mi (2,464.16 km) |
| Bidston to Dobrich | 1,553.92 mi (2,500.80 km) |
| Bidston to Dospat | 1,494.14 mi (2,404.59 km) |
| Bidston to Dupnitsa | 1,425.69 mi (2,294.42 km) |
| Bidston to Elhovo | 1,563.72 mi (2,516.57 km) |
| Bidston to Etropole | 1,433.95 mi (2,307.71 km) |
| Bidston to Gabrovo | 1,484.50 mi (2,389.07 km) |
| Bidston to Gorna Oryahovitsa | 1,487.36 mi (2,393.67 km) |
| Bidston to Gotse Delchev | 1,481.50 mi (2,384.25 km) |
| Bidston to Harmanli | 1,548.10 mi (2,491.42 km) |
| Bidston to Haskovo | 1,535.13 mi (2,470.56 km) |
| Bidston to Ihtiman | 1,444.60 mi (2,324.86 km) |
| Bidston to Isperih | 1,507.70 mi (2,426.40 km) |
| Bidston to Kardzhali | 1,540.28 mi (2,478.84 km) |
