| Wondelgem to Oignies | 53.12 mi (85.48 km) |
| Wondelgem to Oissel | 167.33 mi (269.29 km) |
| Wondelgem to Olivet | 237.20 mi (381.73 km) |
| Wondelgem to Ollioules | 558.28 mi (898.47 km) |
| Wondelgem to Olonne-sur-Mer | 401.33 mi (645.88 km) |
| Wondelgem to Oloron-Sainte-Marie | 581.77 mi (936.26 km) |
| Wondelgem to Onet Village | 467.42 mi (752.25 km) |
| Wondelgem to Onnaing | 48.70 mi (78.38 km) |
| Wondelgem to Orange | 482.93 mi (777.21 km) |
| Wondelgem to Orchies | 47.12 mi (75.84 km) |
| Wondelgem to Orleans | 234.55 mi (377.48 km) |
| Wondelgem to Orly | 172.34 mi (277.35 km) |
| Wondelgem to Ormesson-sur-Marne | 167.48 mi (269.53 km) |
| Wondelgem to Orsay | 178.59 mi (287.41 km) |
| Wondelgem to Orthez | 565.38 mi (909.89 km) |
