| Saint-Amand-les-Eaux to Octeville | 231.99 mi (373.35 km) |
| Saint-Amand-les-Eaux to Oignies | 19.12 mi (30.76 km) |
| Saint-Amand-les-Eaux to Oissel | 129.02 mi (207.63 km) |
| Saint-Amand-les-Eaux to Olivet | 191.40 mi (308.02 km) |
| Saint-Amand-les-Eaux to Ollioules | 517.72 mi (833.19 km) |
| Saint-Amand-les-Eaux to Olonne-sur-Mer | 360.03 mi (579.40 km) |
| Saint-Amand-les-Eaux to Oloron-Sainte-Marie | 536.04 mi (862.68 km) |
| Saint-Amand-les-Eaux to Onet Village | 422.05 mi (679.23 km) |
| Saint-Amand-les-Eaux to Onnaing | 8.61 mi (13.86 km) |
| Saint-Amand-les-Eaux to Orange | 440.73 mi (709.29 km) |
| Saint-Amand-les-Eaux to Orchies | 8.24 mi (13.27 km) |
| Saint-Amand-les-Eaux to Orleans | 188.76 mi (303.79 km) |
| Saint-Amand-les-Eaux to Orly | 126.53 mi (203.62 km) |
| Saint-Amand-les-Eaux to Ormesson-sur-Marne | 121.54 mi (195.61 km) |
| Saint-Amand-les-Eaux to Orsay | 133.05 mi (214.12 km) |
