| Cambrai to Oignies | 22.86 mi (36.78 km) |
| Cambrai to Oissel | 111.74 mi (179.82 km) |
| Cambrai to Olivet | 170.86 mi (274.97 km) |
| Cambrai to Ollioules | 501.67 mi (807.35 km) |
| Cambrai to Olonne-sur-Mer | 340.65 mi (548.23 km) |
| Cambrai to Oloron-Sainte-Marie | 515.49 mi (829.61 km) |
| Cambrai to Onet Village | 402.63 mi (647.97 km) |
| Cambrai to Onnaing | 21.65 mi (34.85 km) |
| Cambrai to Orange | 423.69 mi (681.86 km) |
| Cambrai to Orchies | 20.59 mi (33.14 km) |
| Cambrai to Orleans | 168.22 mi (270.73 km) |
| Cambrai to Orly | 105.98 mi (170.56 km) |
| Cambrai to Ormesson-sur-Marne | 101.07 mi (162.66 km) |
| Cambrai to Orsay | 112.49 mi (181.03 km) |
| Cambrai to Orthez | 499.25 mi (803.46 km) |
