| Downey to Octeville | 5,479.20 mi (8,817.92 km) |
| Downey to Oignies | 5,591.70 mi (8,998.97 km) |
| Downey to Oissel | 5,583.74 mi (8,986.17 km) |
| Downey to Olivet | 5,680.58 mi (9,142.02 km) |
| Downey to Ollioules | 6,046.48 mi (9,730.87 km) |
| Downey to Olonne-sur-Mer | 5,615.01 mi (9,036.49 km) |
| Downey to Oloron-Sainte-Marie | 5,811.42 mi (9,352.57 km) |
| Downey to Onet Village | 5,872.15 mi (9,450.31 km) |
| Downey to Onnaing | 5,614.69 mi (9,035.97 km) |
| Downey to Orange | 5,960.78 mi (9,592.95 km) |
| Downey to Orchies | 5,599.35 mi (9,011.28 km) |
| Downey to Orleans | 5,679.03 mi (9,139.51 km) |
| Downey to Orly | 5,654.97 mi (9,100.80 km) |
| Downey to Ormesson-sur-Marne | 5,657.75 mi (9,105.27 km) |
| Downey to Orsay | 5,650.40 mi (9,093.43 km) |
