| Nijkerk to Popovo | 1,135.89 mi (1,828.04 km) |
| Nijkerk to Provadia | 1,189.73 mi (1,914.69 km) |
| Nijkerk to Radnevo | 1,172.47 mi (1,886.91 km) |
| Nijkerk to Radomir | 1,051.23 mi (1,691.80 km) |
| Nijkerk to Rakitovo | 1,119.76 mi (1,802.08 km) |
| Nijkerk to Rakovski | 1,137.05 mi (1,829.91 km) |
| Nijkerk to Razgrad | 1,138.78 mi (1,832.69 km) |
| Nijkerk to Razlog | 1,102.75 mi (1,774.70 km) |
| Nijkerk to Ruse | 1,104.32 mi (1,777.24 km) |
| Nijkerk to Samokov | 1,083.37 mi (1,743.52 km) |
| Nijkerk to Sandanski | 1,112.21 mi (1,789.92 km) |
| Nijkerk to Sevlievo | 1,107.91 mi (1,783.00 km) |
| Nijkerk to Shumen | 1,165.90 mi (1,876.34 km) |
| Nijkerk to Silistra | 1,143.03 mi (1,839.53 km) |
| Nijkerk to Sliven | 1,169.78 mi (1,882.58 km) |
