| Sedan to Octeville | 294.37 mi (473.74 km) |
| Sedan to Oignies | 101.28 mi (163.00 km) |
| Sedan to Oissel | 174.40 mi (280.66 km) |
| Sedan to Olivet | 187.80 mi (302.23 km) |
| Sedan to Ollioules | 455.47 mi (733.00 km) |
| Sedan to Olonne-sur-Mer | 378.88 mi (609.75 km) |
| Sedan to Oloron-Sainte-Marie | 521.11 mi (838.65 km) |
| Sedan to Onet Village | 384.86 mi (619.37 km) |
| Sedan to Onnaing | 76.11 mi (122.48 km) |
| Sedan to Orange | 384.46 mi (618.72 km) |
| Sedan to Orchies | 92.22 mi (148.41 km) |
| Sedan to Orleans | 185.68 mi (298.82 km) |
| Sedan to Orly | 132.64 mi (213.47 km) |
| Sedan to Ormesson-sur-Marne | 125.47 mi (201.93 km) |
| Sedan to Orsay | 142.31 mi (229.03 km) |
