| Smethwick to Devnya | 1,497.94 mi (2,410.69 km) |
| Smethwick to Dimitrovgrad | 1,467.21 mi (2,361.25 km) |
| Smethwick to Dobrich | 1,494.91 mi (2,405.82 km) |
| Smethwick to Dospat | 1,428.14 mi (2,298.37 km) |
| Smethwick to Dupnitsa | 1,359.58 mi (2,188.04 km) |
| Smethwick to Elhovo | 1,500.93 mi (2,415.52 km) |
| Smethwick to Etropole | 1,369.68 mi (2,204.29 km) |
| Smethwick to Gabrovo | 1,421.66 mi (2,287.94 km) |
| Smethwick to Gorna Oryahovitsa | 1,425.37 mi (2,293.91 km) |
| Smethwick to Gotse Delchev | 1,414.95 mi (2,277.14 km) |
| Smethwick to Harmanli | 1,484.26 mi (2,388.69 km) |
| Smethwick to Haskovo | 1,470.96 mi (2,367.29 km) |
| Smethwick to Ihtiman | 1,379.48 mi (2,220.06 km) |
| Smethwick to Isperih | 1,447.96 mi (2,330.27 km) |
| Smethwick to Kardzhali | 1,475.47 mi (2,374.54 km) |
