| Niebull to Popovo | 1,110.03 mi (1,786.43 km) |
| Niebull to Provadia | 1,157.06 mi (1,862.11 km) |
| Niebull to Radnevo | 1,158.57 mi (1,864.54 km) |
| Niebull to Radomir | 1,058.88 mi (1,704.10 km) |
| Niebull to Rakitovo | 1,123.03 mi (1,807.35 km) |
| Niebull to Rakovski | 1,130.61 mi (1,819.55 km) |
| Niebull to Razgrad | 1,109.12 mi (1,784.95 km) |
| Niebull to Razlog | 1,111.96 mi (1,789.52 km) |
| Niebull to Ruse | 1,075.81 mi (1,731.35 km) |
| Niebull to Samokov | 1,087.85 mi (1,750.72 km) |
| Niebull to Sandanski | 1,125.63 mi (1,811.53 km) |
| Niebull to Sevlievo | 1,093.51 mi (1,759.83 km) |
| Niebull to Shumen | 1,135.73 mi (1,827.78 km) |
| Niebull to Silistra | 1,102.45 mi (1,774.22 km) |
| Niebull to Sliven | 1,149.48 mi (1,849.91 km) |
