| Warrington to Popovo | 1,479.63 mi (2,381.24 km) |
| Warrington to Provadia | 1,534.32 mi (2,469.25 km) |
| Warrington to Radnevo | 1,513.65 mi (2,435.99 km) |
| Warrington to Radomir | 1,387.25 mi (2,232.57 km) |
| Warrington to Rakitovo | 1,456.56 mi (2,344.11 km) |
| Warrington to Rakovski | 1,476.57 mi (2,376.31 km) |
| Warrington to Razgrad | 1,483.10 mi (2,386.82 km) |
| Warrington to Razlog | 1,437.72 mi (2,313.79 km) |
| Warrington to Ruse | 1,448.60 mi (2,331.30 km) |
| Warrington to Samokov | 1,420.11 mi (2,285.45 km) |
| Warrington to Sandanski | 1,445.56 mi (2,326.41 km) |
| Warrington to Sevlievo | 1,449.56 mi (2,332.85 km) |
| Warrington to Shumen | 1,510.21 mi (2,430.45 km) |
| Warrington to Silistra | 1,488.62 mi (2,395.70 km) |
| Warrington to Sliven | 1,512.37 mi (2,433.92 km) |
