| Uckfield to Popovo | 1,326.83 mi (2,135.32 km) |
| Uckfield to Provadia | 1,383.95 mi (2,227.25 km) |
| Uckfield to Radnevo | 1,354.59 mi (2,180.00 km) |
| Uckfield to Radomir | 1,220.94 mi (1,964.92 km) |
| Uckfield to Rakitovo | 1,290.81 mi (2,077.35 km) |
| Uckfield to Rakovski | 1,314.74 mi (2,115.87 km) |
| Uckfield to Razgrad | 1,332.10 mi (2,143.81 km) |
| Uckfield to Razlog | 1,269.77 mi (2,043.50 km) |
| Uckfield to Ruse | 1,297.65 mi (2,088.36 km) |
| Uckfield to Samokov | 1,254.52 mi (2,018.95 km) |
| Uckfield to Sandanski | 1,275.71 mi (2,053.05 km) |
| Uckfield to Sevlievo | 1,291.86 mi (2,079.05 km) |
| Uckfield to Shumen | 1,359.00 mi (2,187.09 km) |
| Uckfield to Silistra | 1,343.01 mi (2,161.37 km) |
| Uckfield to Sliven | 1,356.33 mi (2,182.80 km) |
