| Owensboro to Octeville | 4,113.97 mi (6,620.79 km) |
| Owensboro to Oignies | 4,275.59 mi (6,880.89 km) |
| Owensboro to Oissel | 4,233.65 mi (6,813.40 km) |
| Owensboro to Olivet | 4,312.03 mi (6,939.54 km) |
| Owensboro to Ollioules | 4,637.30 mi (7,463.02 km) |
| Owensboro to Olonne-sur-Mer | 4,197.65 mi (6,755.46 km) |
| Owensboro to Oloron-Sainte-Marie | 4,351.95 mi (7,003.79 km) |
| Owensboro to Onet Village | 4,454.34 mi (7,168.56 km) |
| Owensboro to Onnaing | 4,301.91 mi (6,923.25 km) |
| Owensboro to Orange | 4,557.55 mi (7,334.67 km) |
| Owensboro to Orchies | 4,285.29 mi (6,896.51 km) |
| Owensboro to Orleans | 4,311.17 mi (6,938.15 km) |
| Owensboro to Orly | 4,304.78 mi (6,927.87 km) |
| Owensboro to Ormesson-sur-Marne | 4,309.39 mi (6,935.29 km) |
| Owensboro to Orsay | 4,297.84 mi (6,916.71 km) |
