| Westchase to Octeville | 4,379.00 mi (7,047.32 km) |
| Westchase to Oignies | 4,563.99 mi (7,345.04 km) |
| Westchase to Oissel | 4,502.87 mi (7,246.67 km) |
| Westchase to Olivet | 4,565.75 mi (7,347.87 km) |
| Westchase to Ollioules | 4,849.37 mi (7,804.31 km) |
| Westchase to Olonne-sur-Mer | 4,423.30 mi (7,118.62 km) |
| Westchase to Oloron-Sainte-Marie | 4,539.67 mi (7,305.89 km) |
| Westchase to Onet Village | 4,668.21 mi (7,512.77 km) |
| Westchase to Onnaing | 4,591.12 mi (7,388.70 km) |
| Westchase to Orange | 4,777.15 mi (7,688.08 km) |
| Westchase to Orchies | 4,574.50 mi (7,361.94 km) |
| Westchase to Orleans | 4,565.39 mi (7,347.28 km) |
| Westchase to Orly | 4,570.69 mi (7,355.82 km) |
| Westchase to Ormesson-sur-Marne | 4,576.26 mi (7,364.77 km) |
| Westchase to Orsay | 4,562.56 mi (7,342.74 km) |
