| Monterey to Octeville | 5,452.63 mi (8,775.16 km) |
| Monterey to Oignies | 5,551.89 mi (8,934.91 km) |
| Monterey to Oissel | 5,552.11 mi (8,935.25 km) |
| Monterey to Olivet | 5,652.19 mi (9,096.33 km) |
| Monterey to Ollioules | 6,023.92 mi (9,694.56 km) |
| Monterey to Olonne-sur-Mer | 5,599.88 mi (9,012.14 km) |
| Monterey to Oloron-Sainte-Marie | 5,805.34 mi (9,342.80 km) |
| Monterey to Onet Village | 5,853.99 mi (9,421.08 km) |
| Monterey to Onnaing | 5,573.80 mi (8,970.16 km) |
| Monterey to Orange | 5,937.70 mi (9,555.81 km) |
| Monterey to Orchies | 5,558.96 mi (8,946.29 km) |
| Monterey to Orleans | 5,650.49 mi (9,093.58 km) |
| Monterey to Orly | 5,622.42 mi (9,048.41 km) |
| Monterey to Ormesson-sur-Marne | 5,624.71 mi (9,052.10 km) |
| Monterey to Orsay | 5,618.47 mi (9,042.06 km) |
