| Bismarck to Devnya | 5,461.93 mi (8,790.12 km) |
| Bismarck to Dimitrovgrad | 5,473.66 mi (8,809.01 km) |
| Bismarck to Dobrich | 5,448.97 mi (8,769.27 km) |
| Bismarck to Dospat | 5,454.66 mi (8,778.43 km) |
| Bismarck to Dupnitsa | 5,388.90 mi (8,672.60 km) |
| Bismarck to Elhovo | 5,494.58 mi (8,842.67 km) |
| Bismarck to Etropole | 5,382.79 mi (8,662.76 km) |
| Bismarck to Gabrovo | 5,419.37 mi (8,721.63 km) |
| Bismarck to Gorna Oryahovitsa | 5,414.58 mi (8,713.92 km) |
| Bismarck to Gotse Delchev | 5,446.55 mi (8,765.37 km) |
| Bismarck to Harmanli | 5,488.97 mi (8,833.64 km) |
| Bismarck to Haskovo | 5,479.38 mi (8,818.21 km) |
| Bismarck to Ihtiman | 5,399.79 mi (8,690.13 km) |
| Bismarck to Isperih | 5,412.84 mi (8,711.13 km) |
| Bismarck to Kardzhali | 5,489.79 mi (8,834.96 km) |
