| San Juan Capistrano to Octeville | 5,487.37 mi (8,831.06 km) |
| San Juan Capistrano to Oignies | 5,601.71 mi (9,015.09 km) |
| San Juan Capistrano to Oissel | 5,592.59 mi (9,000.40 km) |
| San Juan Capistrano to Olivet | 5,688.93 mi (9,155.44 km) |
| San Juan Capistrano to Ollioules | 6,053.83 mi (9,742.70 km) |
| San Juan Capistrano to Olonne-sur-Mer | 5,621.47 mi (9,046.89 km) |
| San Juan Capistrano to Oloron-Sainte-Marie | 5,816.49 mi (9,360.74 km) |
| San Juan Capistrano to Onet Village | 5,878.94 mi (9,461.24 km) |
| San Juan Capistrano to Onnaing | 5,624.85 mi (9,052.32 km) |
| San Juan Capistrano to Orange | 5,968.25 mi (9,604.97 km) |
| San Juan Capistrano to Orchies | 5,609.44 mi (9,027.52 km) |
| San Juan Capistrano to Orleans | 5,687.39 mi (9,152.97 km) |
| San Juan Capistrano to Orly | 5,663.92 mi (9,115.20 km) |
| San Juan Capistrano to Ormesson-sur-Marne | 5,666.76 mi (9,119.78 km) |
| San Juan Capistrano to Orsay | 5,659.26 mi (9,107.69 km) |
