| Chatelet to Novi di Modena | 482.40 mi (776.34 km) |
| Chatelet to Novi Ligure | 437.41 mi (703.95 km) |
| Chatelet to Nuoro | 734.48 mi (1,182.04 km) |
| Chatelet to Occhiobello | 500.90 mi (806.12 km) |
| Chatelet to Oderzo | 486.72 mi (783.30 km) |
| Chatelet to Oggiono | 389.05 mi (626.12 km) |
| Chatelet to Olbia | 697.62 mi (1,122.71 km) |
| Chatelet to Oleggio | 382.24 mi (615.15 km) |
| Chatelet to Olgiate Comasco | 379.22 mi (610.29 km) |
| Chatelet to Olgiate Olona | 386.10 mi (621.38 km) |
| Chatelet to Omegna | 360.14 mi (579.59 km) |
| Chatelet to Opera | 409.15 mi (658.46 km) |
| Chatelet to Oppeano | 468.36 mi (753.76 km) |
| Chatelet to Orbassano | 398.10 mi (640.68 km) |
| Chatelet to Orbetello | 635.20 mi (1,022.25 km) |
