| Basford to Popovo | 1,415.12 mi (2,277.41 km) |
| Basford to Provadia | 1,470.02 mi (2,365.77 km) |
| Basford to Radnevo | 1,448.73 mi (2,331.50 km) |
| Basford to Radomir | 1,321.98 mi (2,127.53 km) |
| Basford to Rakitovo | 1,391.32 mi (2,239.11 km) |
| Basford to Rakovski | 1,411.49 mi (2,271.58 km) |
| Basford to Razgrad | 1,418.73 mi (2,283.23 km) |
| Basford to Razlog | 1,372.42 mi (2,208.69 km) |
| Basford to Ruse | 1,384.22 mi (2,227.69 km) |
| Basford to Samokov | 1,354.87 mi (2,180.46 km) |
| Basford to Sandanski | 1,380.23 mi (2,221.26 km) |
| Basford to Sevlievo | 1,384.70 mi (2,228.46 km) |
| Basford to Shumen | 1,445.83 mi (2,326.84 km) |
| Basford to Silistra | 1,424.73 mi (2,292.88 km) |
| Basford to Sliven | 1,447.63 mi (2,329.74 km) |
