| Prescot to Octeville | 267.38 mi (430.31 km) |
| Prescot to Oignies | 320.48 mi (515.76 km) |
| Prescot to Oissel | 328.49 mi (528.65 km) |
| Prescot to Olivet | 436.07 mi (701.79 km) |
| Prescot to Ollioules | 813.32 mi (1,308.91 km) |
| Prescot to Olonne-sur-Mer | 478.42 mi (769.94 km) |
| Prescot to Oloron-Sainte-Marie | 714.23 mi (1,149.43 km) |
| Prescot to Onet Village | 672.04 mi (1,081.54 km) |
| Prescot to Onnaing | 344.26 mi (554.04 km) |
| Prescot to Orange | 728.60 mi (1,172.57 km) |
| Prescot to Orchies | 328.51 mi (528.68 km) |
| Prescot to Orleans | 433.86 mi (698.23 km) |
| Prescot to Orly | 394.34 mi (634.64 km) |
| Prescot to Ormesson-sur-Marne | 395.57 mi (636.61 km) |
| Prescot to Orsay | 392.02 mi (630.90 km) |
