| Sikeston to Nuth | 4,511.96 mi (7,261.29 km) |
| Sikeston to Oegstgeest | 4,417.07 mi (7,108.59 km) |
| Sikeston to Oirschot | 4,470.54 mi (7,194.64 km) |
| Sikeston to Oisterwijk | 4,464.04 mi (7,184.18 km) |
| Sikeston to Oldebroek | 4,462.06 mi (7,180.99 km) |
| Sikeston to Oldenzaal | 4,504.74 mi (7,249.68 km) |
| Sikeston to Ommen | 4,479.01 mi (7,208.27 km) |
| Sikeston to Oosterend | 4,450.18 mi (7,161.87 km) |
| Sikeston to Oosterhout | 4,449.10 mi (7,160.13 km) |
| Sikeston to Oosterwolde | 4,458.86 mi (7,175.84 km) |
| Sikeston to Oostzaan | 4,424.73 mi (7,120.92 km) |
| Sikeston to Opmeer | 4,418.72 mi (7,111.24 km) |
| Sikeston to Oss | 4,470.03 mi (7,193.81 km) |
| Sikeston to Oud-Beijerland | 4,426.21 mi (7,123.30 km) |
| Sikeston to Oudenbosch | 4,438.19 mi (7,142.58 km) |
