| Walkden to Devnya | 1,533.06 mi (2,467.22 km) |
| Walkden to Dimitrovgrad | 1,507.72 mi (2,426.43 km) |
| Walkden to Dobrich | 1,528.83 mi (2,460.41 km) |
| Walkden to Dospat | 1,471.55 mi (2,368.24 km) |
| Walkden to Dupnitsa | 1,403.16 mi (2,258.16 km) |
| Walkden to Elhovo | 1,539.84 mi (2,478.14 km) |
| Walkden to Etropole | 1,410.65 mi (2,270.22 km) |
| Walkden to Gabrovo | 1,460.65 mi (2,350.70 km) |
| Walkden to Gorna Oryahovitsa | 1,463.21 mi (2,354.81 km) |
| Walkden to Gotse Delchev | 1,459.16 mi (2,348.29 km) |
| Walkden to Harmanli | 1,524.61 mi (2,453.62 km) |
| Walkden to Haskovo | 1,511.77 mi (2,432.96 km) |
| Walkden to Ihtiman | 1,421.64 mi (2,287.91 km) |
| Walkden to Isperih | 1,482.82 mi (2,386.37 km) |
| Walkden to Kardzhali | 1,517.18 mi (2,441.66 km) |
