| East San Gabriel to Octeville | 5,467.53 mi (8,799.14 km) |
| East San Gabriel to Oignies | 5,579.81 mi (8,979.84 km) |
| East San Gabriel to Oissel | 5,571.99 mi (8,967.25 km) |
| East San Gabriel to Olivet | 5,668.89 mi (9,123.19 km) |
| East San Gabriel to Ollioules | 6,034.90 mi (9,712.23 km) |
| East San Gabriel to Olonne-sur-Mer | 5,603.55 mi (9,018.05 km) |
| East San Gabriel to Oloron-Sainte-Marie | 5,800.15 mi (9,334.43 km) |
| East San Gabriel to Onet Village | 5,860.64 mi (9,431.80 km) |
| East San Gabriel to Onnaing | 5,602.79 mi (9,016.82 km) |
| East San Gabriel to Orange | 5,949.19 mi (9,574.30 km) |
| East San Gabriel to Orchies | 5,587.46 mi (8,992.14 km) |
| East San Gabriel to Orleans | 5,667.33 mi (9,120.69 km) |
| East San Gabriel to Orly | 5,643.20 mi (9,081.86 km) |
| East San Gabriel to Ormesson-sur-Marne | 5,645.97 mi (9,086.31 km) |
| East San Gabriel to Orsay | 5,638.64 mi (9,074.51 km) |
