| Whitehall to Octeville | 3,841.51 mi (6,182.31 km) |
| Whitehall to Oignies | 4,004.62 mi (6,444.82 km) |
| Whitehall to Oissel | 3,961.50 mi (6,375.42 km) |
| Whitehall to Olivet | 4,039.21 mi (6,500.48 km) |
| Whitehall to Ollioules | 4,363.38 mi (7,022.19 km) |
| Whitehall to Olonne-sur-Mer | 3,923.85 mi (6,314.83 km) |
| Whitehall to Oloron-Sainte-Marie | 4,077.75 mi (6,562.50 km) |
| Whitehall to Onet Village | 4,180.39 mi (6,727.69 km) |
| Whitehall to Onnaing | 4,031.03 mi (6,487.31 km) |
| Whitehall to Orange | 4,283.76 mi (6,894.05 km) |
| Whitehall to Orchies | 4,014.39 mi (6,460.54 km) |
| Whitehall to Orleans | 4,038.37 mi (6,499.13 km) |
| Whitehall to Orly | 4,032.52 mi (6,489.72 km) |
| Whitehall to Ormesson-sur-Marne | 4,037.19 mi (6,497.22 km) |
| Whitehall to Orsay | 4,025.52 mi (6,478.45 km) |
