| New Silksworth to Popovo | 1,466.82 mi (2,360.61 km) |
| New Silksworth to Provadia | 1,519.19 mi (2,444.91 km) |
| New Silksworth to Radnevo | 1,505.83 mi (2,423.40 km) |
| New Silksworth to Radomir | 1,386.73 mi (2,231.73 km) |
| New Silksworth to Rakitovo | 1,455.06 mi (2,341.68 km) |
| New Silksworth to Rakovski | 1,471.40 mi (2,367.98 km) |
| New Silksworth to Razgrad | 1,468.82 mi (2,363.83 km) |
| New Silksworth to Razlog | 1,438.39 mi (2,314.86 km) |
| New Silksworth to Ruse | 1,434.51 mi (2,308.62 km) |
| New Silksworth to Samokov | 1,418.70 mi (2,283.18 km) |
| New Silksworth to Sandanski | 1,448.00 mi (2,330.33 km) |
| New Silksworth to Sevlievo | 1,441.00 mi (2,319.07 km) |
| New Silksworth to Shumen | 1,495.91 mi (2,407.44 km) |
| New Silksworth to Silistra | 1,470.09 mi (2,365.88 km) |
| New Silksworth to Sliven | 1,501.99 mi (2,417.22 km) |
