| Buckhall to Octeville | 3,668.38 mi (5,903.69 km) |
| Buckhall to Oignies | 3,841.67 mi (6,182.57 km) |
| Buckhall to Oissel | 3,790.51 mi (6,100.24 km) |
| Buckhall to Olivet | 3,862.31 mi (6,215.79 km) |
| Buckhall to Ollioules | 4,171.96 mi (6,714.13 km) |
| Buckhall to Olonne-sur-Mer | 3,735.71 mi (6,012.05 km) |
| Buckhall to Oloron-Sainte-Marie | 3,876.50 mi (6,238.62 km) |
| Buckhall to Onet Village | 3,988.92 mi (6,419.55 km) |
| Buckhall to Onnaing | 3,868.49 mi (6,225.74 km) |
| Buckhall to Orange | 4,094.79 mi (6,589.93 km) |
| Buckhall to Orchies | 3,851.80 mi (6,198.87 km) |
| Buckhall to Orleans | 3,861.67 mi (6,214.75 km) |
| Buckhall to Orly | 3,860.45 mi (6,212.79 km) |
| Buckhall to Ormesson-sur-Marne | 3,865.51 mi (6,220.94 km) |
| Buckhall to Orsay | 3,852.94 mi (6,200.71 km) |
