| Stony Brook to Octeville | 3,394.60 mi (5,463.07 km) |
| Stony Brook to Oignies | 3,568.79 mi (5,743.41 km) |
| Stony Brook to Oissel | 3,516.86 mi (5,659.84 km) |
| Stony Brook to Olivet | 3,588.25 mi (5,774.74 km) |
| Stony Brook to Ollioules | 3,897.68 mi (6,272.71 km) |
| Stony Brook to Olonne-sur-Mer | 3,461.37 mi (5,570.54 km) |
| Stony Brook to Oloron-Sainte-Marie | 3,602.69 mi (5,797.97 km) |
| Stony Brook to Onet Village | 3,714.63 mi (5,978.13 km) |
| Stony Brook to Onnaing | 3,595.65 mi (5,786.64 km) |
| Stony Brook to Orange | 3,820.46 mi (6,148.44 km) |
| Stony Brook to Orchies | 3,578.96 mi (5,759.78 km) |
| Stony Brook to Orleans | 3,587.62 mi (5,773.71 km) |
| Stony Brook to Orly | 3,586.69 mi (5,772.23 km) |
| Stony Brook to Ormesson-sur-Marne | 3,591.79 mi (5,780.42 km) |
| Stony Brook to Orsay | 3,579.15 mi (5,760.09 km) |
