| Margny-les-Compiegne to Oignies | 72.48 mi (116.64 km) |
| Margny-les-Compiegne to Oissel | 78.00 mi (125.53 km) |
| Margny-les-Compiegne to Olivet | 115.82 mi (186.40 km) |
| Margny-les-Compiegne to Ollioules | 457.67 mi (736.55 km) |
| Margny-les-Compiegne to Olonne-sur-Mer | 291.46 mi (469.06 km) |
| Margny-les-Compiegne to Oloron-Sainte-Marie | 460.48 mi (741.07 km) |
| Margny-les-Compiegne to Onet Village | 349.81 mi (562.97 km) |
| Margny-les-Compiegne to Onnaing | 74.91 mi (120.55 km) |
| Margny-les-Compiegne to Orange | 377.24 mi (607.11 km) |
| Margny-les-Compiegne to Orchies | 74.86 mi (120.47 km) |
| Margny-les-Compiegne to Orleans | 113.19 mi (182.17 km) |
| Margny-les-Compiegne to Orly | 50.96 mi (82.01 km) |
| Margny-les-Compiegne to Ormesson-sur-Marne | 46.05 mi (74.11 km) |
| Margny-les-Compiegne to Orsay | 57.90 mi (93.18 km) |
| Margny-les-Compiegne to Orthez | 444.33 mi (715.09 km) |
