| Bad Fallingbostel to Popovo | 1,002.94 mi (1,614.08 km) |
| Bad Fallingbostel to Provadia | 1,053.07 mi (1,694.75 km) |
| Bad Fallingbostel to Radnevo | 1,046.97 mi (1,684.93 km) |
| Bad Fallingbostel to Radomir | 939.25 mi (1,511.57 km) |
| Bad Fallingbostel to Rakitovo | 1,005.14 mi (1,617.62 km) |
| Bad Fallingbostel to Rakovski | 1,016.12 mi (1,635.29 km) |
| Bad Fallingbostel to Razgrad | 1,003.61 mi (1,615.16 km) |
| Bad Fallingbostel to Razlog | 992.08 mi (1,596.60 km) |
| Bad Fallingbostel to Ruse | 969.65 mi (1,560.51 km) |
| Bad Fallingbostel to Samokov | 969.39 mi (1,560.08 km) |
| Bad Fallingbostel to Sandanski | 1,004.50 mi (1,616.59 km) |
| Bad Fallingbostel to Sevlievo | 981.79 mi (1,580.03 km) |
| Bad Fallingbostel to Shumen | 1,030.57 mi (1,658.54 km) |
| Bad Fallingbostel to Silistra | 1,001.70 mi (1,612.09 km) |
| Bad Fallingbostel to Sliven | 1,040.33 mi (1,674.24 km) |
