| Oakland to Octeville | 5,395.14 mi (8,682.63 km) |
| Oakland to Oignies | 5,491.42 mi (8,837.59 km) |
| Oakland to Oissel | 5,493.41 mi (8,840.79 km) |
| Oakland to Olivet | 5,594.15 mi (9,002.92 km) |
| Oakland to Ollioules | 5,966.93 mi (9,602.85 km) |
| Oakland to Olonne-sur-Mer | 5,544.90 mi (8,923.65 km) |
| Oakland to Oloron-Sainte-Marie | 5,752.32 mi (9,257.47 km) |
| Oakland to Onet Village | 5,798.11 mi (9,331.16 km) |
| Oakland to Onnaing | 5,513.07 mi (8,872.44 km) |
| Oakland to Orange | 5,880.65 mi (9,464.00 km) |
| Oakland to Orchies | 5,498.36 mi (8,848.75 km) |
| Oakland to Orleans | 5,592.41 mi (9,000.12 km) |
| Oakland to Orly | 5,563.48 mi (8,953.55 km) |
| Oakland to Ormesson-sur-Marne | 5,565.66 mi (8,957.07 km) |
| Oakland to Orsay | 5,559.67 mi (8,947.43 km) |
