| Nanterre to Oignies | 114.20 mi (183.78 km) |
| Nanterre to Oissel | 58.62 mi (94.34 km) |
| Nanterre to Olivet | 72.79 mi (117.14 km) |
| Nanterre to Ollioules | 434.64 mi (699.48 km) |
| Nanterre to Olonne-sur-Mer | 246.32 mi (396.41 km) |
| Nanterre to Oloron-Sainte-Marie | 416.37 mi (670.09 km) |
| Nanterre to Onet Village | 313.78 mi (504.98 km) |
| Nanterre to Onnaing | 120.47 mi (193.88 km) |
| Nanterre to Orange | 351.54 mi (565.75 km) |
| Nanterre to Orchies | 118.52 mi (190.74 km) |
| Nanterre to Orleans | 70.09 mi (112.80 km) |
| Nanterre to Orly | 13.93 mi (22.41 km) |
| Nanterre to Ormesson-sur-Marne | 17.38 mi (27.97 km) |
| Nanterre to Orsay | 13.87 mi (22.33 km) |
| Nanterre to Orthez | 399.80 mi (643.41 km) |
