| Poughkeepsie to Octeville | 3,396.45 mi (5,466.05 km) |
| Poughkeepsie to Oignies | 3,567.82 mi (5,741.86 km) |
| Poughkeepsie to Oissel | 3,518.17 mi (5,661.95 km) |
| Poughkeepsie to Olivet | 3,591.36 mi (5,779.73 km) |
| Poughkeepsie to Ollioules | 3,905.33 mi (6,285.02 km) |
| Poughkeepsie to Olonne-sur-Mer | 3,467.79 mi (5,580.87 km) |
| Poughkeepsie to Oloron-Sainte-Marie | 3,613.28 mi (5,815.01 km) |
| Poughkeepsie to Onet Village | 3,722.21 mi (5,990.32 km) |
| Poughkeepsie to Onnaing | 3,594.59 mi (5,784.93 km) |
| Poughkeepsie to Orange | 3,827.32 mi (6,159.48 km) |
| Poughkeepsie to Orchies | 3,577.90 mi (5,758.07 km) |
| Poughkeepsie to Orleans | 3,590.66 mi (5,778.61 km) |
| Poughkeepsie to Orly | 3,588.38 mi (5,774.93 km) |
| Poughkeepsie to Ormesson-sur-Marne | 3,593.36 mi (5,782.95 km) |
| Poughkeepsie to Orsay | 3,580.98 mi (5,763.03 km) |
