| Okmulgee to Octeville | 4,573.90 mi (7,360.98 km) |
| Okmulgee to Oignies | 4,725.75 mi (7,605.37 km) |
| Okmulgee to Oissel | 4,691.13 mi (7,549.64 km) |
| Okmulgee to Olivet | 4,774.16 mi (7,683.27 km) |
| Okmulgee to Ollioules | 5,110.10 mi (8,223.92 km) |
| Okmulgee to Olonne-sur-Mer | 4,669.47 mi (7,514.79 km) |
| Okmulgee to Oloron-Sainte-Marie | 4,833.24 mi (7,778.35 km) |
| Okmulgee to Onet Village | 4,927.82 mi (7,930.56 km) |
| Okmulgee to Onnaing | 4,751.54 mi (7,646.86 km) |
| Okmulgee to Orange | 5,028.66 mi (8,092.85 km) |
| Okmulgee to Orchies | 4,735.07 mi (7,620.36 km) |
| Okmulgee to Orleans | 4,773.14 mi (7,681.63 km) |
| Okmulgee to Orly | 4,762.83 mi (7,665.03 km) |
| Okmulgee to Ormesson-sur-Marne | 4,767.06 mi (7,671.85 km) |
| Okmulgee to Orsay | 4,756.36 mi (7,654.62 km) |
