| West Derby to Popovo | 1,493.02 mi (2,402.78 km) |
| West Derby to Provadia | 1,547.72 mi (2,490.81 km) |
| West Derby to Radnevo | 1,526.99 mi (2,457.46 km) |
| West Derby to Radomir | 1,400.49 mi (2,253.86 km) |
| West Derby to Rakitovo | 1,469.81 mi (2,365.43 km) |
| West Derby to Rakovski | 1,489.88 mi (2,397.73 km) |
| West Derby to Razgrad | 1,496.49 mi (2,408.37 km) |
| West Derby to Razlog | 1,450.93 mi (2,335.05 km) |
| West Derby to Ruse | 1,461.99 mi (2,352.84 km) |
| West Derby to Samokov | 1,433.36 mi (2,306.77 km) |
| West Derby to Sandanski | 1,458.73 mi (2,347.61 km) |
| West Derby to Sevlievo | 1,462.91 mi (2,354.33 km) |
| West Derby to Shumen | 1,523.60 mi (2,452.00 km) |
| West Derby to Silistra | 1,502.02 mi (2,417.26 km) |
| West Derby to Sliven | 1,525.73 mi (2,455.43 km) |
