| Cities | Distance |
|---|
| Bulach to Popovo | 902.81 mi (1,452.93 km) |
| Bulach to Provadia | 962.47 mi (1,548.95 km) |
| Bulach to Radnevo | 922.02 mi (1,483.85 km) |
| Bulach to Radomir | 781.50 mi (1,257.70 km) |
| Bulach to Rakitovo | 851.36 mi (1,370.13 km) |
| Bulach to Rakovski | 879.32 mi (1,415.13 km) |
| Bulach to Razgrad | 910.56 mi (1,465.40 km) |
| Bulach to Razlog | 828.35 mi (1,333.10 km) |
| Bulach to Ruse | 876.79 mi (1,411.06 km) |
| Bulach to Samokov | 815.53 mi (1,312.46 km) |
| Bulach to Sandanski | 832.57 mi (1,339.89 km) |
| Bulach to Sevlievo | 861.74 mi (1,386.84 km) |
| Bulach to Shumen | 936.71 mi (1,507.50 km) |
| Bulach to Silistra | 929.35 mi (1,495.65 km) |
| Bulach to Sliven | 927.53 mi (1,492.72 km) |
