| Metairie to Octeville | 4,609.85 mi (7,418.83 km) |
| Metairie to Oignies | 4,781.22 mi (7,694.62 km) |
| Metairie to Oissel | 4,731.71 mi (7,614.95 km) |
| Metairie to Olivet | 4,804.23 mi (7,731.66 km) |
| Metairie to Ollioules | 5,113.33 mi (8,229.11 km) |
| Metairie to Olonne-sur-Mer | 4,677.60 mi (7,527.88 km) |
| Metairie to Oloron-Sainte-Marie | 4,815.80 mi (7,750.28 km) |
| Metairie to Onet Village | 4,930.36 mi (7,934.64 km) |
| Metairie to Onnaing | 4,807.95 mi (7,737.64 km) |
| Metairie to Orange | 5,036.51 mi (8,105.48 km) |
| Metairie to Orchies | 4,791.26 mi (7,710.78 km) |
| Metairie to Orleans | 4,803.57 mi (7,730.59 km) |
| Metairie to Orly | 4,801.83 mi (7,727.81 km) |
| Metairie to Ormesson-sur-Marne | 4,806.84 mi (7,735.86 km) |
| Metairie to Orsay | 4,794.40 mi (7,715.83 km) |
