| Biggleswade to Devnya | 1,420.89 mi (2,286.70 km) |
| Biggleswade to Dimitrovgrad | 1,389.60 mi (2,236.34 km) |
| Biggleswade to Dobrich | 1,418.07 mi (2,282.16 km) |
| Biggleswade to Dospat | 1,350.47 mi (2,173.38 km) |
| Biggleswade to Dupnitsa | 1,281.91 mi (2,063.04 km) |
| Biggleswade to Elhovo | 1,423.42 mi (2,290.78 km) |
| Biggleswade to Etropole | 1,292.05 mi (2,079.36 km) |
| Biggleswade to Gabrovo | 1,344.15 mi (2,163.20 km) |
| Biggleswade to Gorna Oryahovitsa | 1,347.97 mi (2,169.35 km) |
| Biggleswade to Gotse Delchev | 1,337.30 mi (2,152.17 km) |
| Biggleswade to Harmanli | 1,406.65 mi (2,263.79 km) |
| Biggleswade to Haskovo | 1,393.33 mi (2,242.35 km) |
| Biggleswade to Ihtiman | 1,301.81 mi (2,095.07 km) |
| Biggleswade to Isperih | 1,370.96 mi (2,206.35 km) |
| Biggleswade to Kardzhali | 1,397.81 mi (2,249.55 km) |
