| Wicklow to Octeville | 299.16 mi (481.46 km) |
| Wicklow to Oignies | 423.05 mi (680.84 km) |
| Wicklow to Oissel | 397.70 mi (640.03 km) |
| Wicklow to Olivet | 496.26 mi (798.66 km) |
| Wicklow to Ollioules | 871.19 mi (1,402.05 km) |
| Wicklow to Olonne-sur-Mer | 483.79 mi (778.59 km) |
| Wicklow to Oloron-Sainte-Marie | 720.37 mi (1,159.33 km) |
| Wicklow to Onet Village | 712.34 mi (1,146.40 km) |
| Wicklow to Onnaing | 449.26 mi (723.02 km) |
| Wicklow to Orange | 784.92 mi (1,263.21 km) |
| Wicklow to Orchies | 432.66 mi (696.30 km) |
| Wicklow to Orleans | 494.53 mi (795.88 km) |
| Wicklow to Orly | 469.18 mi (755.06 km) |
| Wicklow to Ormesson-sur-Marne | 472.23 mi (759.98 km) |
| Wicklow to Orsay | 464.37 mi (747.33 km) |
