| Oakdale to Orbetello | 4,806.12 mi (7,734.71 km) |
| Oakdale to Oria | 5,136.39 mi (8,266.22 km) |
| Oakdale to Oristano | 4,824.61 mi (7,764.46 km) |
| Oakdale to Orta Nova | 5,025.39 mi (8,087.59 km) |
| Oakdale to Orte | 4,848.72 mi (7,803.26 km) |
| Oakdale to Ortona | 4,927.87 mi (7,930.64 km) |
| Oakdale to Orvieto | 4,826.27 mi (7,767.14 km) |
| Oakdale to Orzinuovi | 4,621.54 mi (7,437.64 km) |
| Oakdale to Osimo | 4,840.03 mi (7,789.28 km) |
| Oakdale to Ospitaletto | 4,619.52 mi (7,434.39 km) |
| Oakdale to Ostuni | 5,122.88 mi (8,244.49 km) |
| Oakdale to Ottaviano | 5,003.68 mi (8,052.64 km) |
| Oakdale to Ovada | 4,608.93 mi (7,417.35 km) |
| Oakdale to Ozieri | 4,808.98 mi (7,739.31 km) |
| Oakdale to Paceco | 5,070.26 mi (8,159.79 km) |
