| Velen to Octeville | 408.20 mi (656.94 km) |
| Velen to Oignies | 199.07 mi (320.37 km) |
| Velen to Oissel | 312.82 mi (503.44 km) |
| Velen to Olivet | 358.81 mi (577.45 km) |
| Velen to Ollioules | 607.20 mi (977.20 km) |
| Velen to Olonne-sur-Mer | 541.01 mi (870.68 km) |
| Velen to Oloron-Sainte-Marie | 696.87 mi (1,121.50 km) |
| Velen to Onet Village | 558.01 mi (898.02 km) |
| Velen to Onnaing | 180.10 mi (289.84 km) |
| Velen to Orange | 545.18 mi (877.39 km) |
| Velen to Orchies | 189.51 mi (304.99 km) |
| Velen to Orleans | 356.45 mi (573.65 km) |
| Velen to Orly | 297.37 mi (478.57 km) |
| Velen to Ormesson-sur-Marne | 290.84 mi (468.06 km) |
| Velen to Orsay | 305.95 mi (492.38 km) |
