| Biot to Popovo | 957.39 mi (1,540.77 km) |
| Biot to Provadia | 1,018.79 mi (1,639.59 km) |
| Biot to Radnevo | 954.80 mi (1,536.60 km) |
| Biot to Radomir | 802.21 mi (1,291.04 km) |
| Biot to Rakitovo | 867.04 mi (1,395.36 km) |
| Biot to Rakovski | 906.56 mi (1,458.97 km) |
| Biot to Razgrad | 969.85 mi (1,560.82 km) |
| Biot to Razlog | 837.84 mi (1,348.37 km) |
| Biot to Ruse | 939.66 mi (1,512.24 km) |
| Biot to Samokov | 835.35 mi (1,344.37 km) |
| Biot to Sandanski | 834.09 mi (1,342.34 km) |
| Biot to Sevlievo | 904.78 mi (1,456.11 km) |
| Biot to Shumen | 992.88 mi (1,597.88 km) |
| Biot to Silistra | 1,002.43 mi (1,613.25 km) |
| Biot to Sliven | 969.66 mi (1,560.52 km) |
