| Richland to Octeville | 4,832.95 mi (7,777.89 km) |
| Richland to Oignies | 4,918.56 mi (7,915.66 km) |
| Richland to Oissel | 4,926.70 mi (7,928.76 km) |
| Richland to Olivet | 5,029.56 mi (8,094.30 km) |
| Richland to Ollioules | 5,405.36 mi (8,699.08 km) |
| Richland to Olonne-sur-Mer | 4,991.82 mi (8,033.55 km) |
| Richland to Oloron-Sainte-Marie | 5,206.45 mi (8,378.97 km) |
| Richland to Onet Village | 5,241.05 mi (8,434.65 km) |
| Richland to Onnaing | 4,939.35 mi (7,949.12 km) |
| Richland to Orange | 5,319.05 mi (8,560.18 km) |
| Richland to Orchies | 4,925.05 mi (7,926.10 km) |
| Richland to Orleans | 5,027.71 mi (8,091.31 km) |
| Richland to Orly | 4,995.75 mi (8,039.88 km) |
| Richland to Ormesson-sur-Marne | 4,997.55 mi (8,042.79 km) |
| Richland to Orsay | 4,992.45 mi (8,034.57 km) |
