| Biganos to Popovo | 1,349.19 mi (2,171.30 km) |
| Biganos to Provadia | 1,410.57 mi (2,270.10 km) |
| Biganos to Radnevo | 1,352.84 mi (2,177.19 km) |
| Biganos to Radomir | 1,201.64 mi (1,933.86 km) |
| Biganos to Rakitovo | 1,268.13 mi (2,040.86 km) |
| Biganos to Rakovski | 1,305.53 mi (2,101.04 km) |
| Biganos to Razgrad | 1,360.18 mi (2,189.00 km) |
| Biganos to Razlog | 1,239.84 mi (1,995.33 km) |
| Biganos to Ruse | 1,328.42 mi (2,137.89 km) |
| Biganos to Samokov | 1,235.31 mi (1,988.05 km) |
| Biganos to Sandanski | 1,237.36 mi (1,991.33 km) |
| Biganos to Sevlievo | 1,299.61 mi (2,091.52 km) |
| Biganos to Shumen | 1,384.48 mi (2,228.11 km) |
| Biganos to Silistra | 1,387.96 mi (2,233.70 km) |
| Biganos to Sliven | 1,365.36 mi (2,197.34 km) |
