| Orangeburg to Octeville | 4,047.00 mi (6,513.02 km) |
| Orangeburg to Oignies | 4,225.65 mi (6,800.53 km) |
| Orangeburg to Oissel | 4,170.07 mi (6,711.08 km) |
| Orangeburg to Olivet | 4,238.01 mi (6,820.42 km) |
| Orangeburg to Ollioules | 4,536.41 mi (7,300.64 km) |
| Orangeburg to Olonne-sur-Mer | 4,104.06 mi (6,604.84 km) |
| Orangeburg to Oloron-Sainte-Marie | 4,233.87 mi (6,813.75 km) |
| Orangeburg to Onet Village | 4,353.92 mi (7,006.95 km) |
| Orangeburg to Onnaing | 4,252.64 mi (6,843.96 km) |
| Orangeburg to Orange | 4,461.35 mi (7,179.86 km) |
| Orangeburg to Orchies | 4,235.96 mi (6,817.11 km) |
| Orangeburg to Orleans | 4,237.49 mi (6,819.58 km) |
| Orangeburg to Orly | 4,239.16 mi (6,822.27 km) |
| Orangeburg to Ormesson-sur-Marne | 4,244.46 mi (6,830.79 km) |
| Orangeburg to Orsay | 4,231.37 mi (6,809.74 km) |
