| Barth to Devnya | 1,020.72 mi (1,642.69 km) |
| Barth to Dimitrovgrad | 1,033.84 mi (1,663.81 km) |
| Barth to Dobrich | 1,009.22 mi (1,624.18 km) |
| Barth to Dospat | 1,022.84 mi (1,646.10 km) |
| Barth to Dupnitsa | 960.81 mi (1,546.27 km) |
| Barth to Elhovo | 1,052.56 mi (1,693.93 km) |
| Barth to Etropole | 946.55 mi (1,523.33 km) |
| Barth to Gabrovo | 978.40 mi (1,574.58 km) |
| Barth to Gorna Oryahovitsa | 972.58 mi (1,565.21 km) |
| Barth to Gotse Delchev | 1,018.02 mi (1,638.35 km) |
| Barth to Harmanli | 1,048.58 mi (1,687.53 km) |
| Barth to Haskovo | 1,039.96 mi (1,673.66 km) |
| Barth to Ihtiman | 966.25 mi (1,555.03 km) |
| Barth to Isperih | 971.18 mi (1,562.97 km) |
| Barth to Kardzhali | 1,051.93 mi (1,692.91 km) |
