| Bardstown to Octeville | 4,042.97 mi (6,506.53 km) |
| Bardstown to Oignies | 4,206.93 mi (6,770.40 km) |
| Bardstown to Oissel | 4,163.19 mi (6,700.01 km) |
| Bardstown to Olivet | 4,240.33 mi (6,824.16 km) |
| Bardstown to Ollioules | 4,562.66 mi (7,342.89 km) |
| Bardstown to Olonne-sur-Mer | 4,123.50 mi (6,636.13 km) |
| Bardstown to Oloron-Sainte-Marie | 4,275.15 mi (6,880.18 km) |
| Bardstown to Onet Village | 4,379.60 mi (7,048.29 km) |
| Bardstown to Onnaing | 4,233.36 mi (6,812.94 km) |
| Bardstown to Orange | 4,483.40 mi (7,215.33 km) |
| Bardstown to Orchies | 4,216.72 mi (6,786.16 km) |
| Bardstown to Orleans | 4,239.52 mi (6,822.84 km) |
| Bardstown to Orly | 4,234.13 mi (6,814.17 km) |
| Bardstown to Ormesson-sur-Marne | 4,238.83 mi (6,821.74 km) |
| Bardstown to Orsay | 4,227.08 mi (6,802.83 km) |
