| Elancourt to Oignies | 125.26 mi (201.58 km) |
| Elancourt to Oissel | 55.00 mi (88.51 km) |
| Elancourt to Olivet | 63.68 mi (102.48 km) |
| Elancourt to Ollioules | 432.30 mi (695.72 km) |
| Elancourt to Olonne-sur-Mer | 232.96 mi (374.92 km) |
| Elancourt to Oloron-Sainte-Marie | 405.36 mi (652.37 km) |
| Elancourt to Onet Village | 306.81 mi (493.77 km) |
| Elancourt to Onnaing | 132.88 mi (213.85 km) |
| Elancourt to Orange | 348.46 mi (560.80 km) |
| Elancourt to Orchies | 130.16 mi (209.48 km) |
| Elancourt to Orleans | 61.00 mi (98.17 km) |
| Elancourt to Orly | 19.96 mi (32.12 km) |
| Elancourt to Ormesson-sur-Marne | 26.38 mi (42.45 km) |
| Elancourt to Orsay | 12.01 mi (19.33 km) |
| Elancourt to Orthez | 388.53 mi (625.27 km) |
