| Bieber to Popovo | 967.60 mi (1,557.20 km) |
| Bieber to Provadia | 1,022.77 mi (1,645.99 km) |
| Bieber to Radnevo | 1,001.57 mi (1,611.87 km) |
| Bieber to Radomir | 877.69 mi (1,412.50 km) |
| Bieber to Rakitovo | 946.52 mi (1,523.27 km) |
| Bieber to Rakovski | 965.05 mi (1,553.10 km) |
| Bieber to Razgrad | 971.37 mi (1,563.28 km) |
| Bieber to Razlog | 928.92 mi (1,494.96 km) |
| Bieber to Ruse | 936.85 mi (1,507.72 km) |
| Bieber to Samokov | 910.09 mi (1,464.65 km) |
| Bieber to Sandanski | 938.02 mi (1,509.59 km) |
| Bieber to Sevlievo | 937.38 mi (1,508.56 km) |
| Bieber to Shumen | 998.46 mi (1,606.87 km) |
| Bieber to Silistra | 978.49 mi (1,574.73 km) |
| Bieber to Sliven | 1,000.12 mi (1,609.53 km) |
