| Grigny to Oignies | 128.20 mi (206.32 km) |
| Grigny to Oissel | 75.38 mi (121.31 km) |
| Grigny to Olivet | 59.10 mi (95.11 km) |
| Grigny to Ollioules | 415.83 mi (669.21 km) |
| Grigny to Olonne-sur-Mer | 242.81 mi (390.77 km) |
| Grigny to Oloron-Sainte-Marie | 403.76 mi (649.80 km) |
| Grigny to Onet Village | 296.62 mi (477.36 km) |
| Grigny to Onnaing | 131.43 mi (211.52 km) |
| Grigny to Orange | 332.81 mi (535.60 km) |
| Grigny to Orchies | 131.41 mi (211.49 km) |
| Grigny to Orleans | 56.49 mi (90.91 km) |
| Grigny to Orly | 6.07 mi (9.77 km) |
| Grigny to Ormesson-sur-Marne | 11.36 mi (18.28 km) |
| Grigny to Orsay | 9.46 mi (15.22 km) |
| Grigny to Orthez | 387.71 mi (623.96 km) |
