| Biedenkopf to Popovo | 978.71 mi (1,575.09 km) |
| Biedenkopf to Provadia | 1,033.36 mi (1,663.03 km) |
| Biedenkopf to Radnevo | 1,013.91 mi (1,631.73 km) |
| Biedenkopf to Radomir | 891.71 mi (1,435.06 km) |
| Biedenkopf to Rakitovo | 960.30 mi (1,545.45 km) |
| Biedenkopf to Rakovski | 977.99 mi (1,573.93 km) |
| Biedenkopf to Razgrad | 982.12 mi (1,580.58 km) |
| Biedenkopf to Razlog | 943.19 mi (1,517.92 km) |
| Biedenkopf to Ruse | 947.62 mi (1,525.05 km) |
| Biedenkopf to Samokov | 923.90 mi (1,486.87 km) |
| Biedenkopf to Sandanski | 952.66 mi (1,533.16 km) |
| Biedenkopf to Sevlievo | 949.51 mi (1,528.09 km) |
| Biedenkopf to Shumen | 1,009.23 mi (1,624.20 km) |
| Biedenkopf to Silistra | 988.17 mi (1,590.30 km) |
| Biedenkopf to Sliven | 1,011.85 mi (1,628.41 km) |
