| East Patchogue to Octeville | 3,393.87 mi (5,461.90 km) |
| East Patchogue to Oignies | 3,568.55 mi (5,743.03 km) |
| East Patchogue to Oissel | 3,516.22 mi (5,658.81 km) |
| East Patchogue to Olivet | 3,587.29 mi (5,773.19 km) |
| East Patchogue to Ollioules | 3,895.91 mi (6,269.85 km) |
| East Patchogue to Olonne-sur-Mer | 3,459.83 mi (5,568.06 km) |
| East Patchogue to Oloron-Sainte-Marie | 3,600.41 mi (5,794.29 km) |
| East Patchogue to Onet Village | 3,712.88 mi (5,975.30 km) |
| East Patchogue to Onnaing | 3,595.43 mi (5,786.29 km) |
| East Patchogue to Orange | 3,818.83 mi (6,145.81 km) |
| East Patchogue to Orchies | 3,578.74 mi (5,759.42 km) |
| East Patchogue to Orleans | 3,586.67 mi (5,772.18 km) |
| East Patchogue to Orly | 3,585.99 mi (5,771.09 km) |
| East Patchogue to Ormesson-sur-Marne | 3,591.10 mi (5,779.31 km) |
| East Patchogue to Orsay | 3,578.42 mi (5,758.91 km) |
