| Wattignies to Octeville | 217.92 mi (350.70 km) |
| Wattignies to Oignies | 8.29 mi (13.34 km) |
| Wattignies to Oissel | 122.06 mi (196.44 km) |
| Wattignies to Olivet | 194.94 mi (313.73 km) |
| Wattignies to Ollioules | 531.12 mi (854.75 km) |
| Wattignies to Olonne-sur-Mer | 355.87 mi (572.72 km) |
| Wattignies to Oloron-Sainte-Marie | 538.78 mi (867.08 km) |
| Wattignies to Onet Village | 430.23 mi (692.39 km) |
| Wattignies to Onnaing | 27.95 mi (44.97 km) |
| Wattignies to Orange | 453.00 mi (729.03 km) |
| Wattignies to Orchies | 11.67 mi (18.77 km) |
| Wattignies to Orleans | 192.27 mi (309.42 km) |
| Wattignies to Orly | 130.49 mi (210.00 km) |
| Wattignies to Ormesson-sur-Marne | 126.34 mi (203.33 km) |
| Wattignies to Orsay | 135.87 mi (218.67 km) |
