| Belas to Popovo | 1,862.03 mi (2,996.65 km) |
| Belas to Provadia | 1,922.93 mi (3,094.65 km) |
| Belas to Radnevo | 1,851.21 mi (2,979.23 km) |
| Belas to Radomir | 1,698.33 mi (2,733.19 km) |
| Belas to Rakitovo | 1,758.28 mi (2,829.68 km) |
| Belas to Rakovski | 1,801.93 mi (2,899.93 km) |
| Belas to Razgrad | 1,875.70 mi (3,018.65 km) |
| Belas to Razlog | 1,727.14 mi (2,779.56 km) |
| Belas to Ruse | 1,846.95 mi (2,972.37 km) |
| Belas to Samokov | 1,729.81 mi (2,783.87 km) |
| Belas to Sandanski | 1,719.23 mi (2,766.83 km) |
| Belas to Sevlievo | 1,806.63 mi (2,907.48 km) |
| Belas to Shumen | 1,897.40 mi (3,053.57 km) |
| Belas to Silistra | 1,911.36 mi (3,076.04 km) |
| Belas to Sliven | 1,869.63 mi (3,008.88 km) |
