| Cestas to Oignies | 430.88 mi (693.44 km) |
| Cestas to Oissel | 328.42 mi (528.55 km) |
| Cestas to Olivet | 248.27 mi (399.55 km) |
| Cestas to Ollioules | 343.11 mi (552.19 km) |
| Cestas to Olonne-sur-Mer | 134.54 mi (216.51 km) |
| Cestas to Oloron-Sainte-Marie | 107.17 mi (172.48 km) |
| Cestas to Onet Village | 163.38 mi (262.93 km) |
| Cestas to Onnaing | 437.84 mi (704.63 km) |
| Cestas to Orange | 274.08 mi (441.09 km) |
| Cestas to Orchies | 435.97 mi (701.63 km) |
| Cestas to Orleans | 250.76 mi (403.56 km) |
| Cestas to Orly | 312.28 mi (502.57 km) |
| Cestas to Ormesson-sur-Marne | 318.05 mi (511.86 km) |
| Cestas to Orsay | 305.07 mi (490.96 km) |
| Cestas to Orthez | 86.91 mi (139.87 km) |
