| Rianxo to Popovo | 1,758.68 mi (2,830.33 km) |
| Rianxo to Provadia | 1,820.14 mi (2,929.24 km) |
| Rianxo to Radnevo | 1,758.46 mi (2,829.97 km) |
| Rianxo to Radomir | 1,606.03 mi (2,584.65 km) |
| Rianxo to Rakitovo | 1,670.83 mi (2,688.94 km) |
| Rianxo to Rakovski | 1,710.35 mi (2,752.55 km) |
| Rianxo to Razgrad | 1,770.35 mi (2,849.11 km) |
| Rianxo to Razlog | 1,641.45 mi (2,641.66 km) |
| Rianxo to Ruse | 1,739.19 mi (2,798.96 km) |
| Rianxo to Samokov | 1,639.20 mi (2,638.04 km) |
| Rianxo to Sandanski | 1,637.13 mi (2,634.71 km) |
| Rianxo to Sevlievo | 1,707.43 mi (2,747.85 km) |
| Rianxo to Shumen | 1,794.11 mi (2,887.34 km) |
| Rianxo to Silistra | 1,799.91 mi (2,896.68 km) |
| Rianxo to Sliven | 1,772.70 mi (2,852.88 km) |
