| Street to Popovo | 1,449.68 mi (2,333.03 km) |
| Street to Provadia | 1,507.02 mi (2,425.32 km) |
| Street to Radnevo | 1,476.54 mi (2,376.27 km) |
| Street to Radomir | 1,341.55 mi (2,159.01 km) |
| Street to Rakitovo | 1,411.46 mi (2,271.52 km) |
| Street to Rakovski | 1,436.22 mi (2,311.38 km) |
| Street to Razgrad | 1,455.13 mi (2,341.81 km) |
| Street to Razlog | 1,389.90 mi (2,236.82 km) |
| Street to Ruse | 1,420.71 mi (2,286.41 km) |
| Street to Samokov | 1,375.25 mi (2,213.25 km) |
| Street to Sandanski | 1,395.29 mi (2,245.50 km) |
| Street to Sevlievo | 1,414.08 mi (2,275.75 km) |
| Street to Shumen | 1,482.00 mi (2,385.04 km) |
| Street to Silistra | 1,466.47 mi (2,360.05 km) |
| Street to Sliven | 1,478.75 mi (2,379.82 km) |
