| Covina to Octeville | 5,462.27 mi (8,790.68 km) |
| Covina to Oignies | 5,575.03 mi (8,972.15 km) |
| Covina to Oissel | 5,566.91 mi (8,959.07 km) |
| Covina to Olivet | 5,663.68 mi (9,114.81 km) |
| Covina to Ollioules | 6,029.45 mi (9,703.45 km) |
| Covina to Olonne-sur-Mer | 5,597.87 mi (9,008.90 km) |
| Covina to Oloron-Sainte-Marie | 5,794.13 mi (9,324.75 km) |
| Covina to Onet Village | 5,855.05 mi (9,422.79 km) |
| Covina to Onnaing | 5,598.05 mi (9,009.19 km) |
| Covina to Orange | 5,943.76 mi (9,565.56 km) |
| Covina to Orchies | 5,582.70 mi (8,984.48 km) |
| Covina to Orleans | 5,662.12 mi (9,112.31 km) |
| Covina to Orly | 5,638.15 mi (9,073.73 km) |
| Covina to Ormesson-sur-Marne | 5,640.93 mi (9,078.21 km) |
| Covina to Orsay | 5,633.56 mi (9,066.34 km) |
