| Carson to Octeville | 5,489.03 mi (8,833.74 km) |
| Carson to Oignies | 5,601.44 mi (9,014.65 km) |
| Carson to Oissel | 5,593.54 mi (9,001.94 km) |
| Carson to Olivet | 5,690.40 mi (9,157.82 km) |
| Carson to Ollioules | 6,056.34 mi (9,746.73 km) |
| Carson to Olonne-sur-Mer | 5,624.90 mi (9,052.40 km) |
| Carson to Oloron-Sainte-Marie | 5,821.35 mi (9,368.55 km) |
| Carson to Onet Village | 5,882.03 mi (9,466.21 km) |
| Carson to Onnaing | 5,624.42 mi (9,051.63 km) |
| Carson to Orange | 5,970.64 mi (9,608.82 km) |
| Carson to Orchies | 5,609.09 mi (9,026.95 km) |
| Carson to Orleans | 5,688.85 mi (9,155.32 km) |
| Carson to Orly | 5,664.77 mi (9,116.56 km) |
| Carson to Ormesson-sur-Marne | 5,667.54 mi (9,121.02 km) |
| Carson to Orsay | 5,660.19 mi (9,109.20 km) |
