| Buckhurst Hill to Popovo | 1,340.60 mi (2,157.49 km) |
| Buckhurst Hill to Provadia | 1,396.95 mi (2,248.17 km) |
| Buckhurst Hill to Radnevo | 1,370.60 mi (2,205.77 km) |
| Buckhurst Hill to Radomir | 1,239.52 mi (1,994.82 km) |
| Buckhurst Hill to Rakitovo | 1,309.24 mi (2,107.02 km) |
| Buckhurst Hill to Rakovski | 1,331.72 mi (2,143.20 km) |
| Buckhurst Hill to Razgrad | 1,345.26 mi (2,164.99 km) |
| Buckhurst Hill to Razlog | 1,289.03 mi (2,074.50 km) |
| Buckhurst Hill to Ruse | 1,310.75 mi (2,109.45 km) |
| Buckhurst Hill to Samokov | 1,272.86 mi (2,048.47 km) |
| Buckhurst Hill to Sandanski | 1,295.72 mi (2,085.26 km) |
| Buckhurst Hill to Sevlievo | 1,307.32 mi (2,103.93 km) |
| Buckhurst Hill to Shumen | 1,372.26 mi (2,208.43 km) |
| Buckhurst Hill to Silistra | 1,354.37 mi (2,179.65 km) |
| Buckhurst Hill to Sliven | 1,371.26 mi (2,206.84 km) |
