| Southern Pines to Octeville | 3,906.83 mi (6,287.43 km) |
| Southern Pines to Oignies | 4,084.40 mi (6,573.20 km) |
| Southern Pines to Oissel | 4,029.72 mi (6,485.21 km) |
| Southern Pines to Olivet | 4,098.50 mi (6,595.90 km) |
| Southern Pines to Ollioules | 4,399.57 mi (7,080.42 km) |
| Southern Pines to Olonne-sur-Mer | 3,966.19 mi (6,382.96 km) |
| Southern Pines to Oloron-Sainte-Marie | 4,098.67 mi (6,596.17 km) |
| Southern Pines to Onet Village | 4,216.90 mi (6,786.44 km) |
| Southern Pines to Onnaing | 4,111.36 mi (6,616.59 km) |
| Southern Pines to Orange | 4,323.99 mi (6,958.79 km) |
| Southern Pines to Orchies | 4,094.67 mi (6,589.73 km) |
| Southern Pines to Orleans | 4,097.96 mi (6,595.02 km) |
| Southern Pines to Orly | 4,099.00 mi (6,596.71 km) |
| Southern Pines to Ormesson-sur-Marne | 4,104.25 mi (6,605.15 km) |
| Southern Pines to Orsay | 4,091.27 mi (6,584.26 km) |
