| Wilmington to Octeville | 3,885.82 mi (6,253.62 km) |
| Wilmington to Oignies | 4,067.14 mi (6,545.43 km) |
| Wilmington to Oissel | 4,009.25 mi (6,452.27 km) |
| Wilmington to Olivet | 4,075.33 mi (6,558.61 km) |
| Wilmington to Ollioules | 4,369.24 mi (7,031.61 km) |
| Wilmington to Olonne-sur-Mer | 3,938.52 mi (6,338.44 km) |
| Wilmington to Oloron-Sainte-Marie | 4,064.75 mi (6,541.58 km) |
| Wilmington to Onet Village | 4,187.04 mi (6,738.39 km) |
| Wilmington to Onnaing | 4,094.20 mi (6,588.98 km) |
| Wilmington to Orange | 4,294.95 mi (6,912.05 km) |
| Wilmington to Orchies | 4,077.53 mi (6,562.16 km) |
| Wilmington to Orleans | 4,074.86 mi (6,557.86 km) |
| Wilmington to Orly | 4,077.88 mi (6,562.71 km) |
| Wilmington to Ormesson-sur-Marne | 4,083.28 mi (6,571.40 km) |
| Wilmington to Orsay | 4,069.96 mi (6,549.96 km) |
