| New Orleans to Octeville | 4,595.86 mi (7,396.31 km) |
| New Orleans to Oignies | 4,767.48 mi (7,672.52 km) |
| New Orleans to Oissel | 4,717.77 mi (7,592.51 km) |
| New Orleans to Olivet | 4,790.13 mi (7,708.97 km) |
| New Orleans to Ollioules | 5,098.85 mi (8,205.81 km) |
| New Orleans to Olonne-sur-Mer | 4,663.24 mi (7,504.76 km) |
| New Orleans to Oloron-Sainte-Marie | 4,801.12 mi (7,726.66 km) |
| New Orleans to Onet Village | 4,915.89 mi (7,911.36 km) |
| New Orleans to Onnaing | 4,794.22 mi (7,715.55 km) |
| New Orleans to Orange | 5,022.10 mi (8,082.28 km) |
| New Orleans to Orchies | 4,777.53 mi (7,688.69 km) |
| New Orleans to Orleans | 4,789.47 mi (7,707.91 km) |
| New Orleans to Orly | 4,787.86 mi (7,705.31 km) |
| New Orleans to Ormesson-sur-Marne | 4,792.88 mi (7,713.39 km) |
| New Orleans to Orsay | 4,780.41 mi (7,693.32 km) |
