| Southbourne to Devnya | 1,466.64 mi (2,360.32 km) |
| Southbourne to Dimitrovgrad | 1,425.82 mi (2,294.64 km) |
| Southbourne to Dobrich | 1,465.87 mi (2,359.10 km) |
| Southbourne to Dospat | 1,381.28 mi (2,222.96 km) |
| Southbourne to Dupnitsa | 1,312.77 mi (2,112.70 km) |
| Southbourne to Elhovo | 1,462.45 mi (2,353.58 km) |
| Southbourne to Etropole | 1,327.93 mi (2,137.09 km) |
| Southbourne to Gabrovo | 1,383.42 mi (2,226.40 km) |
| Southbourne to Gorna Oryahovitsa | 1,389.31 mi (2,235.88 km) |
| Southbourne to Gotse Delchev | 1,366.57 mi (2,199.27 km) |
| Southbourne to Harmanli | 1,443.10 mi (2,322.44 km) |
| Southbourne to Haskovo | 1,428.97 mi (2,299.70 km) |
| Southbourne to Ihtiman | 1,335.34 mi (2,149.02 km) |
| Southbourne to Isperih | 1,417.41 mi (2,281.11 km) |
| Southbourne to Kardzhali | 1,431.71 mi (2,304.11 km) |
