| Buren to Popovo | 997.05 mi (1,604.59 km) |
| Buren to Provadia | 1,050.52 mi (1,690.64 km) |
| Buren to Radnevo | 1,034.80 mi (1,665.35 km) |
| Buren to Radomir | 916.34 mi (1,474.71 km) |
| Buren to Rakitovo | 984.34 mi (1,584.14 km) |
| Buren to Rakovski | 1,000.22 mi (1,609.71 km) |
| Buren to Razgrad | 999.69 mi (1,608.84 km) |
| Buren to Razlog | 968.30 mi (1,558.33 km) |
| Buren to Ruse | 965.26 mi (1,553.44 km) |
| Buren to Samokov | 948.04 mi (1,525.73 km) |
| Buren to Sandanski | 978.59 mi (1,574.89 km) |
| Buren to Sevlievo | 970.05 mi (1,561.15 km) |
| Buren to Shumen | 1,026.81 mi (1,652.49 km) |
| Buren to Silistra | 1,003.46 mi (1,614.91 km) |
| Buren to Sliven | 1,031.45 mi (1,659.96 km) |
