| Bitlis to Popovo | 895.30 mi (1,440.84 km) |
| Bitlis to Provadia | 834.28 mi (1,342.64 km) |
| Bitlis to Radnevo | 891.69 mi (1,435.04 km) |
| Bitlis to Radomir | 1,044.37 mi (1,680.76 km) |
| Bitlis to Rakitovo | 980.98 mi (1,578.73 km) |
| Bitlis to Rakovski | 940.00 mi (1,512.78 km) |
| Bitlis to Razgrad | 885.59 mi (1,425.23 km) |
| Bitlis to Razlog | 1,011.38 mi (1,627.67 km) |
| Bitlis to Ruse | 918.60 mi (1,478.35 km) |
| Bitlis to Samokov | 1,011.51 mi (1,627.87 km) |
| Bitlis to Sandanski | 1,018.21 mi (1,638.66 km) |
| Bitlis to Sevlievo | 943.65 mi (1,518.67 km) |
| Bitlis to Shumen | 860.35 mi (1,384.60 km) |
| Bitlis to Silistra | 864.69 mi (1,391.59 km) |
| Bitlis to Sliven | 877.94 mi (1,412.91 km) |
