| Couvin to Oignies | 71.89 mi (115.70 km) |
| Couvin to Oissel | 159.28 mi (256.33 km) |
| Couvin to Olivet | 191.14 mi (307.61 km) |
| Couvin to Ollioules | 481.82 mi (775.42 km) |
| Couvin to Olonne-sur-Mer | 376.14 mi (605.34 km) |
| Couvin to Oloron-Sainte-Marie | 531.41 mi (855.23 km) |
| Couvin to Onet Village | 402.61 mi (647.94 km) |
| Couvin to Onnaing | 45.57 mi (73.33 km) |
| Couvin to Orange | 408.75 mi (657.81 km) |
| Couvin to Orchies | 62.10 mi (99.94 km) |
| Couvin to Orleans | 188.78 mi (303.81 km) |
| Couvin to Orly | 130.30 mi (209.70 km) |
| Couvin to Ormesson-sur-Marne | 123.57 mi (198.87 km) |
| Couvin to Orsay | 139.24 mi (224.09 km) |
| Couvin to Orthez | 516.78 mi (831.68 km) |
