| Oswaldtwistle to Octeville | 286.20 mi (460.59 km) |
| Oswaldtwistle to Oignies | 321.42 mi (517.28 km) |
| Oswaldtwistle to Oissel | 338.85 mi (545.33 km) |
| Oswaldtwistle to Olivet | 447.18 mi (719.67 km) |
| Oswaldtwistle to Ollioules | 822.98 mi (1,324.46 km) |
| Oswaldtwistle to Olonne-sur-Mer | 498.70 mi (802.58 km) |
| Oswaldtwistle to Oloron-Sainte-Marie | 733.37 mi (1,180.24 km) |
| Oswaldtwistle to Onet Village | 685.70 mi (1,103.53 km) |
| Oswaldtwistle to Onnaing | 344.03 mi (553.66 km) |
| Oswaldtwistle to Orange | 738.87 mi (1,189.09 km) |
| Oswaldtwistle to Orchies | 328.78 mi (529.12 km) |
| Oswaldtwistle to Orleans | 444.89 mi (715.98 km) |
| Oswaldtwistle to Orly | 402.47 mi (647.72 km) |
| Oswaldtwistle to Ormesson-sur-Marne | 403.22 mi (648.92 km) |
| Oswaldtwistle to Orsay | 400.79 mi (645.01 km) |
