| Bradford-on-Avon to Popovo | 1,431.91 mi (2,304.44 km) |
| Bradford-on-Avon to Provadia | 1,488.96 mi (2,396.24 km) |
| Bradford-on-Avon to Radnevo | 1,459.73 mi (2,349.20 km) |
| Bradford-on-Avon to Radomir | 1,325.82 mi (2,133.70 km) |
| Bradford-on-Avon to Rakitovo | 1,395.70 mi (2,246.16 km) |
| Bradford-on-Avon to Rakovski | 1,419.82 mi (2,284.97 km) |
| Bradford-on-Avon to Razgrad | 1,437.12 mi (2,312.82 km) |
| Bradford-on-Avon to Razlog | 1,374.51 mi (2,212.06 km) |
| Bradford-on-Avon to Ruse | 1,402.66 mi (2,257.37 km) |
| Bradford-on-Avon to Samokov | 1,359.43 mi (2,187.79 km) |
| Bradford-on-Avon to Sandanski | 1,380.26 mi (2,221.32 km) |
| Bradford-on-Avon to Sevlievo | 1,397.01 mi (2,248.27 km) |
| Bradford-on-Avon to Shumen | 1,464.03 mi (2,356.13 km) |
| Bradford-on-Avon to Silistra | 1,447.75 mi (2,329.93 km) |
| Bradford-on-Avon to Sliven | 1,461.47 mi (2,352.02 km) |
