| Sikeston to Olivares | 4,426.71 mi (7,124.10 km) |
| Sikeston to Olivenza | 4,340.39 mi (6,985.18 km) |
| Sikeston to Olot | 4,668.60 mi (7,513.39 km) |
| Sikeston to Onate | 4,421.59 mi (7,115.87 km) |
| Sikeston to Onda | 4,620.58 mi (7,436.11 km) |
| Sikeston to Onteniente | 4,643.71 mi (7,473.33 km) |
| Sikeston to Orihuela | 4,653.14 mi (7,488.51 km) |
| Sikeston to Osuna | 4,483.54 mi (7,215.56 km) |
| Sikeston to Ourense | 4,194.18 mi (6,749.87 km) |
| Sikeston to Oviedo | 4,256.80 mi (6,850.66 km) |
| Sikeston to Paiporta | 4,631.72 mi (7,454.04 km) |
| Sikeston to Pajara | 4,319.85 mi (6,952.13 km) |
| Sikeston to Palafolls | 4,698.10 mi (7,560.86 km) |
| Sikeston to Palafrugell | 4,707.69 mi (7,576.30 km) |
| Sikeston to Palamos | 4,708.69 mi (7,577.91 km) |
