| King City to Popovo | 6,569.13 mi (10,571.99 km) |
| King City to Provadia | 6,605.48 mi (10,630.49 km) |
| King City to Radnevo | 6,627.64 mi (10,666.16 km) |
| King City to Radomir | 6,542.60 mi (10,529.30 km) |
| King City to Rakitovo | 6,604.35 mi (10,628.67 km) |
| King City to Rakovski | 6,606.27 mi (10,631.77 km) |
| King City to Razgrad | 6,563.91 mi (10,563.59 km) |
| King City to Razlog | 6,595.69 mi (10,614.74 km) |
| King City to Ruse | 6,533.62 mi (10,514.84 km) |
| King City to Samokov | 6,570.13 mi (10,573.60 km) |
| King City to Sandanski | 6,610.43 mi (10,638.46 km) |
| King City to Sevlievo | 6,564.20 mi (10,564.06 km) |
| King City to Shumen | 6,588.51 mi (10,603.18 km) |
| King City to Silistra | 6,543.37 mi (10,530.53 km) |
| King City to Sliven | 6,612.78 mi (10,642.24 km) |
