| Sorgues to Popovo | 1,065.37 mi (1,714.55 km) |
| Sorgues to Provadia | 1,126.83 mi (1,813.46 km) |
| Sorgues to Radnevo | 1,065.17 mi (1,714.22 km) |
| Sorgues to Radomir | 913.03 mi (1,469.38 km) |
| Sorgues to Rakitovo | 978.56 mi (1,574.85 km) |
| Sorgues to Rakovski | 1,017.26 mi (1,637.12 km) |
| Sorgues to Razgrad | 1,077.29 mi (1,733.74 km) |
| Sorgues to Razlog | 949.72 mi (1,528.43 km) |
| Sorgues to Ruse | 1,046.48 mi (1,684.14 km) |
| Sorgues to Samokov | 946.41 mi (1,523.09 km) |
| Sorgues to Sandanski | 946.50 mi (1,523.25 km) |
| Sorgues to Sevlievo | 1,013.87 mi (1,631.66 km) |
| Sorgues to Shumen | 1,100.83 mi (1,771.61 km) |
| Sorgues to Silistra | 1,108.13 mi (1,783.36 km) |
| Sorgues to Sliven | 1,079.14 mi (1,736.71 km) |
