| Wilmington Island to Octeville | 4,120.69 mi (6,631.61 km) |
| Wilmington Island to Oignies | 4,301.72 mi (6,922.94 km) |
| Wilmington Island to Oissel | 4,244.10 mi (6,830.21 km) |
| Wilmington Island to Olivet | 4,310.25 mi (6,936.68 km) |
| Wilmington Island to Ollioules | 4,603.62 mi (7,408.81 km) |
| Wilmington Island to Olonne-sur-Mer | 4,173.25 mi (6,716.19 km) |
| Wilmington Island to Oloron-Sainte-Marie | 4,298.50 mi (6,917.76 km) |
| Wilmington Island to Onet Village | 4,421.51 mi (7,115.72 km) |
| Wilmington Island to Onnaing | 4,328.76 mi (6,966.47 km) |
| Wilmington Island to Orange | 4,529.51 mi (7,289.54 km) |
| Wilmington Island to Orchies | 4,312.10 mi (6,939.65 km) |
| Wilmington Island to Orleans | 4,309.78 mi (6,935.93 km) |
| Wilmington Island to Orly | 4,312.76 mi (6,940.71 km) |
| Wilmington Island to Ormesson-sur-Marne | 4,318.15 mi (6,949.39 km) |
| Wilmington Island to Orsay | 4,304.84 mi (6,927.97 km) |
