| Boissy-Saint-Leger to Oignies | 120.72 mi (194.29 km) |
| Boissy-Saint-Leger to Oissel | 76.13 mi (122.52 km) |
| Boissy-Saint-Leger to Olivet | 67.34 mi (108.37 km) |
| Boissy-Saint-Leger to Ollioules | 419.41 mi (674.98 km) |
| Boissy-Saint-Leger to Olonne-sur-Mer | 251.23 mi (404.31 km) |
| Boissy-Saint-Leger to Oloron-Sainte-Marie | 411.93 mi (662.94 km) |
| Boissy-Saint-Leger to Onet Village | 302.98 mi (487.60 km) |
| Boissy-Saint-Leger to Onnaing | 123.20 mi (198.27 km) |
| Boissy-Saint-Leger to Orange | 336.90 mi (542.20 km) |
| Boissy-Saint-Leger to Orchies | 123.60 mi (198.91 km) |
| Boissy-Saint-Leger to Orleans | 64.75 mi (104.21 km) |
| Boissy-Saint-Leger to Orly | 5.34 mi (8.60 km) |
| Boissy-Saint-Leger to Ormesson-sur-Marne | 2.78 mi (4.47 km) |
| Boissy-Saint-Leger to Orsay | 15.12 mi (24.34 km) |
| Boissy-Saint-Leger to Orthez | 395.98 mi (637.27 km) |
