| Workington to Devnya | 1,599.33 mi (2,573.88 km) |
| Workington to Dimitrovgrad | 1,578.84 mi (2,540.89 km) |
| Workington to Dobrich | 1,594.00 mi (2,565.30 km) |
| Workington to Dospat | 1,545.21 mi (2,486.78 km) |
| Workington to Dupnitsa | 1,477.05 mi (2,377.08 km) |
| Workington to Elhovo | 1,609.52 mi (2,590.27 km) |
| Workington to Etropole | 1,482.32 mi (2,385.56 km) |
| Workington to Gabrovo | 1,530.52 mi (2,463.14 km) |
| Workington to Gorna Oryahovitsa | 1,532.06 mi (2,465.61 km) |
| Workington to Gotse Delchev | 1,533.51 mi (2,467.94 km) |
| Workington to Harmanli | 1,595.56 mi (2,567.81 km) |
| Workington to Haskovo | 1,583.15 mi (2,547.84 km) |
| Workington to Ihtiman | 1,494.32 mi (2,404.87 km) |
| Workington to Isperih | 1,548.95 mi (2,492.79 km) |
| Workington to Kardzhali | 1,589.32 mi (2,557.77 km) |
