| West Boldon to Devnya | 1,526.06 mi (2,455.96 km) |
| West Boldon to Dimitrovgrad | 1,509.74 mi (2,429.69 km) |
| West Boldon to Dobrich | 1,519.92 mi (2,446.07 km) |
| West Boldon to Dospat | 1,478.73 mi (2,379.79 km) |
| West Boldon to Dupnitsa | 1,410.92 mi (2,270.66 km) |
| West Boldon to Elhovo | 1,539.05 mi (2,476.86 km) |
| West Boldon to Etropole | 1,413.88 mi (2,275.42 km) |
| West Boldon to Gabrovo | 1,460.33 mi (2,350.18 km) |
| West Boldon to Gorna Oryahovitsa | 1,460.97 mi (2,351.20 km) |
| West Boldon to Gotse Delchev | 1,467.80 mi (2,362.20 km) |
| West Boldon to Harmanli | 1,526.30 mi (2,456.34 km) |
| West Boldon to Haskovo | 1,514.30 mi (2,437.03 km) |
| West Boldon to Ihtiman | 1,426.87 mi (2,296.33 km) |
| West Boldon to Isperih | 1,475.62 mi (2,374.78 km) |
| West Boldon to Kardzhali | 1,521.22 mi (2,448.16 km) |
