| Bielsk Podlaski to Popovo | 665.38 mi (1,070.83 km) |
| Bielsk Podlaski to Provadia | 690.18 mi (1,110.74 km) |
| Bielsk Podlaski to Radnevo | 734.19 mi (1,181.57 km) |
| Bielsk Podlaski to Radomir | 706.00 mi (1,136.20 km) |
| Bielsk Podlaski to Rakitovo | 746.19 mi (1,200.88 km) |
| Bielsk Podlaski to Rakovski | 728.59 mi (1,172.55 km) |
| Bielsk Podlaski to Razgrad | 655.85 mi (1,055.48 km) |
| Bielsk Podlaski to Razlog | 752.07 mi (1,210.34 km) |
| Bielsk Podlaski to Ruse | 630.65 mi (1,014.94 km) |
| Bielsk Podlaski to Samokov | 720.80 mi (1,160.02 km) |
| Bielsk Podlaski to Sandanski | 773.76 mi (1,245.24 km) |
| Bielsk Podlaski to Sevlievo | 678.79 mi (1,092.41 km) |
| Bielsk Podlaski to Shumen | 677.33 mi (1,090.06 km) |
| Bielsk Podlaski to Silistra | 625.67 mi (1,006.92 km) |
| Bielsk Podlaski to Sliven | 711.57 mi (1,145.17 km) |
