| West Richland to Octeville | 4,834.45 mi (7,780.30 km) |
| West Richland to Oignies | 4,919.78 mi (7,917.62 km) |
| West Richland to Oissel | 4,928.08 mi (7,930.98 km) |
| West Richland to Olivet | 5,030.99 mi (8,096.60 km) |
| West Richland to Ollioules | 5,406.84 mi (8,701.48 km) |
| West Richland to Olonne-sur-Mer | 4,993.51 mi (8,036.28 km) |
| West Richland to Oloron-Sainte-Marie | 5,208.28 mi (8,381.92 km) |
| West Richland to Onet Village | 5,242.64 mi (8,437.22 km) |
| West Richland to Onnaing | 4,940.54 mi (7,951.04 km) |
| West Richland to Orange | 5,320.54 mi (8,562.58 km) |
| West Richland to Orchies | 4,926.26 mi (7,928.05 km) |
| West Richland to Orleans | 5,029.14 mi (8,093.61 km) |
| West Richland to Orly | 4,997.10 mi (8,042.05 km) |
| West Richland to Ormesson-sur-Marne | 4,998.90 mi (8,044.95 km) |
| West Richland to Orsay | 4,993.82 mi (8,036.77 km) |
