| Leesburg to Octeville | 4,313.78 mi (6,942.36 km) |
| Leesburg to Oignies | 4,498.66 mi (7,239.90 km) |
| Leesburg to Oissel | 4,437.65 mi (7,141.70 km) |
| Leesburg to Olivet | 4,500.66 mi (7,243.11 km) |
| Leesburg to Ollioules | 4,784.85 mi (7,700.48 km) |
| Leesburg to Olonne-sur-Mer | 4,358.49 mi (7,014.31 km) |
| Leesburg to Oloron-Sainte-Marie | 4,475.47 mi (7,202.58 km) |
| Leesburg to Onet Village | 4,603.62 mi (7,408.82 km) |
| Leesburg to Onnaing | 4,525.79 mi (7,283.56 km) |
| Leesburg to Orange | 4,712.50 mi (7,584.04 km) |
| Leesburg to Orchies | 4,509.16 mi (7,256.80 km) |
| Leesburg to Orleans | 4,500.29 mi (7,242.52 km) |
| Leesburg to Orly | 4,505.49 mi (7,250.89 km) |
| Leesburg to Ormesson-sur-Marne | 4,511.06 mi (7,259.84 km) |
| Leesburg to Orsay | 4,497.38 mi (7,237.83 km) |
