| Dardilly to Oignies | 332.25 mi (534.71 km) |
| Dardilly to Oissel | 297.97 mi (479.53 km) |
| Dardilly to Olivet | 195.94 mi (315.34 km) |
| Dardilly to Ollioules | 191.94 mi (308.90 km) |
| Dardilly to Olonne-sur-Mer | 316.21 mi (508.89 km) |
| Dardilly to Oloron-Sainte-Marie | 319.77 mi (514.61 km) |
| Dardilly to Onet Village | 144.89 mi (233.18 km) |
| Dardilly to Onnaing | 321.04 mi (516.67 km) |
| Dardilly to Orange | 115.23 mi (185.45 km) |
| Dardilly to Orchies | 330.00 mi (531.08 km) |
| Dardilly to Orleans | 197.58 mi (317.98 km) |
| Dardilly to Orly | 231.18 mi (372.05 km) |
| Dardilly to Ormesson-sur-Marne | 230.56 mi (371.06 km) |
| Dardilly to Orsay | 233.25 mi (375.37 km) |
| Dardilly to Orthez | 315.12 mi (507.14 km) |
