| Newcastle to Popovo | 1,477.48 mi (2,377.78 km) |
| Newcastle to Provadia | 1,529.77 mi (2,461.93 km) |
| Newcastle to Radnevo | 1,516.65 mi (2,440.82 km) |
| Newcastle to Radomir | 1,397.77 mi (2,249.49 km) |
| Newcastle to Rakitovo | 1,466.06 mi (2,359.40 km) |
| Newcastle to Rakovski | 1,482.30 mi (2,385.53 km) |
| Newcastle to Razgrad | 1,479.43 mi (2,380.91 km) |
| Newcastle to Razlog | 1,449.44 mi (2,332.66 km) |
| Newcastle to Ruse | 1,445.14 mi (2,325.72 km) |
| Newcastle to Samokov | 1,429.71 mi (2,300.90 km) |
| Newcastle to Sandanski | 1,459.10 mi (2,348.19 km) |
| Newcastle to Sevlievo | 1,451.81 mi (2,336.47 km) |
| Newcastle to Shumen | 1,506.52 mi (2,424.51 km) |
| Newcastle to Silistra | 1,480.54 mi (2,382.70 km) |
| Newcastle to Sliven | 1,512.74 mi (2,434.51 km) |
