| Wiener Neustadt to Provadia | 628.23 mi (1,011.04 km) |
| Wiener Neustadt to Radnevo | 606.37 mi (975.86 km) |
| Wiener Neustadt to Radomir | 488.38 mi (785.98 km) |
| Wiener Neustadt to Rakitovo | 555.70 mi (894.32 km) |
| Wiener Neustadt to Rakovski | 571.09 mi (919.08 km) |
| Wiener Neustadt to Razgrad | 576.58 mi (927.92 km) |
| Wiener Neustadt to Razlog | 540.84 mi (870.39 km) |
| Wiener Neustadt to Ruse | 542.07 mi (872.37 km) |
| Wiener Neustadt to Samokov | 519.53 mi (836.10 km) |
| Wiener Neustadt to Sandanski | 552.42 mi (889.03 km) |
| Wiener Neustadt to Sevlievo | 541.95 mi (872.19 km) |
| Wiener Neustadt to Shumen | 603.61 mi (971.41 km) |
| Wiener Neustadt to Silistra | 586.60 mi (944.03 km) |
| Wiener Neustadt to Sliven | 604.49 mi (972.83 km) |
| Wiener Neustadt to Smolyan | 597.40 mi (961.42 km) |
