| Niederzier to Popovo | 1,060.43 mi (1,706.59 km) |
| Niederzier to Provadia | 1,116.03 mi (1,796.08 km) |
| Niederzier to Radnevo | 1,093.02 mi (1,759.04 km) |
| Niederzier to Radomir | 966.57 mi (1,555.54 km) |
| Niederzier to Rakitovo | 1,035.77 mi (1,666.91 km) |
| Niederzier to Rakovski | 1,055.67 mi (1,698.93 km) |
| Niederzier to Razgrad | 1,064.52 mi (1,713.18 km) |
| Niederzier to Razlog | 1,017.28 mi (1,637.15 km) |
| Niederzier to Ruse | 1,030.00 mi (1,657.62 km) |
| Niederzier to Samokov | 999.32 mi (1,608.25 km) |
| Niederzier to Sandanski | 1,025.57 mi (1,650.50 km) |
| Niederzier to Sevlievo | 1,029.11 mi (1,656.19 km) |
| Niederzier to Shumen | 1,091.58 mi (1,756.73 km) |
| Niederzier to Silistra | 1,072.39 mi (1,725.84 km) |
| Niederzier to Sliven | 1,092.30 mi (1,757.88 km) |
