| Willenhall to Octeville | 204.83 mi (329.64 km) |
| Willenhall to Oignies | 261.58 mi (420.97 km) |
| Willenhall to Oissel | 262.36 mi (422.23 km) |
| Willenhall to Olivet | 369.77 mi (595.09 km) |
| Willenhall to Ollioules | 747.19 mi (1,202.48 km) |
| Willenhall to Olonne-sur-Mer | 417.78 mi (672.35 km) |
| Willenhall to Oloron-Sainte-Marie | 651.93 mi (1,049.19 km) |
| Willenhall to Onet Village | 605.94 mi (975.17 km) |
| Willenhall to Onnaing | 286.61 mi (461.25 km) |
| Willenhall to Orange | 662.37 mi (1,065.98 km) |
| Willenhall to Orchies | 270.36 mi (435.10 km) |
| Willenhall to Orleans | 367.57 mi (591.55 km) |
| Willenhall to Orly | 328.93 mi (529.37 km) |
| Willenhall to Ormesson-sur-Marne | 330.39 mi (531.71 km) |
| Willenhall to Orsay | 326.34 mi (525.20 km) |
