| Sikeston to Popovo | 5,587.52 mi (8,992.24 km) |
| Sikeston to Provadia | 5,639.21 mi (9,075.43 km) |
| Sikeston to Radnevo | 5,626.04 mi (9,054.24 km) |
| Sikeston to Radomir | 5,501.76 mi (8,854.22 km) |
| Sikeston to Rakitovo | 5,571.07 mi (8,965.77 km) |
| Sikeston to Rakovski | 5,590.31 mi (8,996.74 km) |
| Sikeston to Razgrad | 5,589.20 mi (8,994.94 km) |
| Sikeston to Razlog | 5,552.09 mi (8,935.22 km) |
| Sikeston to Ruse | 5,554.98 mi (8,939.88 km) |
| Sikeston to Samokov | 5,534.62 mi (8,907.11 km) |
| Sikeston to Sandanski | 5,559.47 mi (8,947.10 km) |
| Sikeston to Sevlievo | 5,561.41 mi (8,950.22 km) |
| Sikeston to Shumen | 5,616.26 mi (9,038.49 km) |
| Sikeston to Silistra | 5,588.30 mi (8,993.50 km) |
| Sikeston to Sliven | 5,622.76 mi (9,048.96 km) |
