| Chatelet to Oignies | 67.20 mi (108.15 km) |
| Chatelet to Oissel | 169.13 mi (272.18 km) |
| Chatelet to Olivet | 211.38 mi (340.18 km) |
| Chatelet to Ollioules | 505.57 mi (813.64 km) |
| Chatelet to Olonne-sur-Mer | 392.55 mi (631.74 km) |
| Chatelet to Oloron-Sainte-Marie | 553.39 mi (890.60 km) |
| Chatelet to Onet Village | 426.49 mi (686.37 km) |
| Chatelet to Onnaing | 40.47 mi (65.13 km) |
| Chatelet to Orange | 432.86 mi (696.62 km) |
| Chatelet to Orchies | 56.24 mi (90.50 km) |
| Chatelet to Orleans | 208.93 mi (336.24 km) |
| Chatelet to Orly | 148.81 mi (239.49 km) |
| Chatelet to Ormesson-sur-Marne | 142.43 mi (229.22 km) |
| Chatelet to Orsay | 157.24 mi (253.05 km) |
| Chatelet to Orthez | 538.44 mi (866.54 km) |
