| Horwich to Octeville | 276.65 mi (445.22 km) |
| Horwich to Oignies | 319.03 mi (513.43 km) |
| Horwich to Oissel | 332.56 mi (535.20 km) |
| Horwich to Olivet | 440.65 mi (709.16 km) |
| Horwich to Ollioules | 817.11 mi (1,315.02 km) |
| Horwich to Olonne-sur-Mer | 488.69 mi (786.48 km) |
| Horwich to Oloron-Sainte-Marie | 723.80 mi (1,164.85 km) |
| Horwich to Onet Village | 678.22 mi (1,091.48 km) |
| Horwich to Onnaing | 342.16 mi (550.65 km) |
| Horwich to Orange | 732.74 mi (1,179.23 km) |
| Horwich to Orchies | 326.68 mi (525.74 km) |
| Horwich to Orleans | 438.39 mi (705.51 km) |
| Horwich to Orly | 397.12 mi (639.11 km) |
| Horwich to Ormesson-sur-Marne | 398.07 mi (640.63 km) |
| Horwich to Orsay | 395.18 mi (635.98 km) |
