| Bideford to Devnya | 1,573.60 mi (2,532.47 km) |
| Bideford to Dimitrovgrad | 1,532.81 mi (2,466.83 km) |
| Bideford to Dobrich | 1,572.73 mi (2,531.07 km) |
| Bideford to Dospat | 1,487.97 mi (2,394.66 km) |
| Bideford to Dupnitsa | 1,419.48 mi (2,284.43 km) |
| Bideford to Elhovo | 1,569.50 mi (2,525.87 km) |
| Bideford to Etropole | 1,434.92 mi (2,309.27 km) |
| Bideford to Gabrovo | 1,490.48 mi (2,398.70 km) |
| Bideford to Gorna Oryahovitsa | 1,496.38 mi (2,408.19 km) |
| Bideford to Gotse Delchev | 1,473.13 mi (2,370.77 km) |
| Bideford to Harmanli | 1,550.09 mi (2,494.63 km) |
| Bideford to Haskovo | 1,535.93 mi (2,471.84 km) |
| Bideford to Ihtiman | 1,442.22 mi (2,321.03 km) |
| Bideford to Isperih | 1,524.34 mi (2,453.19 km) |
| Bideford to Kardzhali | 1,538.59 mi (2,476.12 km) |
