| Orchies to Octeville | 224.55 mi (361.38 km) |
| Orchies to Oignies | 11.03 mi (17.75 km) |
| Orchies to Oissel | 123.69 mi (199.07 km) |
| Orchies to Olivet | 190.32 mi (306.29 km) |
| Orchies to Ollioules | 521.46 mi (839.21 km) |
| Orchies to Olonne-sur-Mer | 355.93 mi (572.81 km) |
| Orchies to Oloron-Sainte-Marie | 534.76 mi (860.62 km) |
| Orchies to Onet Village | 423.19 mi (681.05 km) |
| Orchies to Onnaing | 16.69 mi (26.87 km) |
| Orchies to Orange | 443.88 mi (714.35 km) |
| Orchies to Orleans | 187.66 mi (302.01 km) |
| Orchies to Orly | 125.51 mi (201.99 km) |
| Orchies to Ormesson-sur-Marne | 120.89 mi (194.55 km) |
| Orchies to Orsay | 131.56 mi (211.72 km) |
| Orchies to Orthez | 518.30 mi (834.13 km) |
