| Nordkirchen to Popovo | 1,042.72 mi (1,678.09 km) |
| Nordkirchen to Provadia | 1,096.42 mi (1,764.52 km) |
| Nordkirchen to Radnevo | 1,079.83 mi (1,737.83 km) |
| Nordkirchen to Radomir | 960.04 mi (1,545.03 km) |
| Nordkirchen to Rakitovo | 1,028.29 mi (1,654.87 km) |
| Nordkirchen to Rakovski | 1,044.84 mi (1,681.51 km) |
| Nordkirchen to Razgrad | 1,045.51 mi (1,682.58 km) |
| Nordkirchen to Razlog | 1,011.81 mi (1,628.34 km) |
| Nordkirchen to Ruse | 1,011.06 mi (1,627.15 km) |
| Nordkirchen to Samokov | 991.95 mi (1,596.39 km) |
| Nordkirchen to Sandanski | 1,021.72 mi (1,644.31 km) |
| Nordkirchen to Sevlievo | 1,015.18 mi (1,633.77 km) |
| Nordkirchen to Shumen | 1,072.63 mi (1,726.23 km) |
| Nordkirchen to Silistra | 1,049.64 mi (1,689.23 km) |
| Nordkirchen to Sliven | 1,076.83 mi (1,732.99 km) |
