| Bois-Guillaume to Oignies | 108.18 mi (174.09 km) |
| Bois-Guillaume to Oissel | 8.94 mi (14.39 km) |
| Bois-Guillaume to Olivet | 116.55 mi (187.58 km) |
| Bois-Guillaume to Ollioules | 491.94 mi (791.69 km) |
| Bois-Guillaume to Olonne-sur-Mer | 242.79 mi (390.74 km) |
| Bois-Guillaume to Oloron-Sainte-Marie | 441.33 mi (710.26 km) |
| Bois-Guillaume to Onet Village | 359.46 mi (578.49 km) |
| Bois-Guillaume to Onnaing | 127.17 mi (204.67 km) |
| Bois-Guillaume to Orange | 407.51 mi (655.83 km) |
| Bois-Guillaume to Orchies | 117.19 mi (188.59 km) |
| Bois-Guillaume to Orleans | 114.13 mi (183.68 km) |
| Bois-Guillaume to Orly | 76.38 mi (122.92 km) |
| Bois-Guillaume to Ormesson-sur-Marne | 79.69 mi (128.24 km) |
| Bois-Guillaume to Orsay | 71.98 mi (115.83 km) |
| Bois-Guillaume to Orthez | 422.94 mi (680.66 km) |
