| Discovery Bay to Octeville | 5,369.29 mi (8,641.04 km) |
| Discovery Bay to Oignies | 5,466.73 mi (8,797.86 km) |
| Discovery Bay to Oissel | 5,468.02 mi (8,799.93 km) |
| Discovery Bay to Olivet | 5,568.52 mi (8,961.66 km) |
| Discovery Bay to Ollioules | 5,940.91 mi (9,560.98 km) |
| Discovery Bay to Olonne-sur-Mer | 5,518.16 mi (8,880.62 km) |
| Discovery Bay to Oloron-Sainte-Marie | 5,724.95 mi (9,213.41 km) |
| Discovery Bay to Onet Village | 5,771.69 mi (9,288.64 km) |
| Discovery Bay to Onnaing | 5,488.49 mi (8,832.87 km) |
| Discovery Bay to Orange | 5,854.66 mi (9,422.16 km) |
| Discovery Bay to Orchies | 5,473.73 mi (8,809.11 km) |
| Discovery Bay to Orleans | 5,566.79 mi (8,958.88 km) |
| Discovery Bay to Orly | 5,538.18 mi (8,912.84 km) |
| Discovery Bay to Ormesson-sur-Marne | 5,540.41 mi (8,916.43 km) |
| Discovery Bay to Orsay | 5,534.33 mi (8,906.64 km) |
