| Socorro to Octeville | 5,175.29 mi (8,328.82 km) |
| Socorro to Oignies | 5,316.37 mi (8,555.87 km) |
| Socorro to Oissel | 5,289.48 mi (8,512.60 km) |
| Socorro to Olivet | 5,376.95 mi (8,653.36 km) |
| Socorro to Ollioules | 5,722.73 mi (9,209.84 km) |
| Socorro to Olonne-sur-Mer | 5,282.51 mi (8,501.37 km) |
| Socorro to Oloron-Sainte-Marie | 5,455.29 mi (8,779.45 km) |
| Socorro to Onet Village | 5,541.71 mi (8,918.53 km) |
| Socorro to Onnaing | 5,341.46 mi (8,596.25 km) |
| Socorro to Orange | 5,639.79 mi (9,076.37 km) |
| Socorro to Orchies | 5,325.24 mi (8,570.14 km) |
| Socorro to Orleans | 5,375.77 mi (8,651.47 km) |
| Socorro to Orly | 5,361.45 mi (8,628.41 km) |
| Socorro to Ormesson-sur-Marne | 5,365.28 mi (8,634.59 km) |
| Socorro to Orsay | 5,355.49 mi (8,618.83 km) |
