| Bidston to Octeville | 268.02 mi (431.33 km) |
| Bidston to Oignies | 328.38 mi (528.48 km) |
| Bidston to Oissel | 333.09 mi (536.06 km) |
| Bidston to Olivet | 440.23 mi (708.48 km) |
| Bidston to Ollioules | 817.87 mi (1,316.24 km) |
| Bidston to Olonne-sur-Mer | 477.90 mi (769.10 km) |
| Bidston to Oloron-Sainte-Marie | 714.26 mi (1,149.50 km) |
| Bidston to Onet Village | 674.92 mi (1,086.17 km) |
| Bidston to Onnaing | 352.47 mi (567.24 km) |
| Bidston to Orange | 732.94 mi (1,179.55 km) |
| Bidston to Orchies | 336.59 mi (541.69 km) |
| Bidston to Orleans | 438.06 mi (704.98 km) |
| Bidston to Orly | 399.74 mi (643.32 km) |
| Bidston to Ormesson-sur-Marne | 401.14 mi (645.58 km) |
| Bidston to Orsay | 397.18 mi (639.20 km) |
