| Chelles to Oignies | 110.98 mi (178.60 km) |
| Chelles to Oissel | 75.23 mi (121.06 km) |
| Chelles to Olivet | 77.40 mi (124.57 km) |
| Chelles to Ollioules | 426.25 mi (685.98 km) |
| Chelles to Olonne-sur-Mer | 259.99 mi (418.41 km) |
| Chelles to Oloron-Sainte-Marie | 422.00 mi (679.14 km) |
| Chelles to Onet Village | 312.14 mi (502.35 km) |
| Chelles to Onnaing | 113.14 mi (182.08 km) |
| Chelles to Orange | 344.23 mi (553.99 km) |
| Chelles to Orchies | 113.66 mi (182.92 km) |
| Chelles to Orleans | 74.81 mi (120.40 km) |
| Chelles to Orly | 13.48 mi (21.69 km) |
| Chelles to Ormesson-sur-Marne | 7.30 mi (11.74 km) |
| Chelles to Orsay | 22.72 mi (36.57 km) |
| Chelles to Orthez | 406.04 mi (653.47 km) |
