| Dorridge to Devnya | 1,487.25 mi (2,393.51 km) |
| Dorridge to Dimitrovgrad | 1,456.05 mi (2,343.28 km) |
| Dorridge to Dobrich | 1,484.34 mi (2,388.82 km) |
| Dorridge to Dospat | 1,416.75 mi (2,280.03 km) |
| Dorridge to Dupnitsa | 1,348.18 mi (2,169.68 km) |
| Dorridge to Elhovo | 1,489.91 mi (2,397.77 km) |
| Dorridge to Etropole | 1,358.49 mi (2,186.28 km) |
| Dorridge to Gabrovo | 1,410.63 mi (2,270.19 km) |
| Dorridge to Gorna Oryahovitsa | 1,414.44 mi (2,276.33 km) |
| Dorridge to Gotse Delchev | 1,403.49 mi (2,258.70 km) |
| Dorridge to Harmanli | 1,473.11 mi (2,370.74 km) |
| Dorridge to Haskovo | 1,459.77 mi (2,349.28 km) |
| Dorridge to Ihtiman | 1,368.19 mi (2,201.89 km) |
| Dorridge to Isperih | 1,437.31 mi (2,313.13 km) |
| Dorridge to Kardzhali | 1,464.20 mi (2,356.41 km) |
