| Chateaubriant to Novi di Modena | 616.82 mi (992.67 km) |
| Chateaubriant to Novi Ligure | 526.35 mi (847.08 km) |
| Chateaubriant to Nuoro | 736.68 mi (1,185.57 km) |
| Chateaubriant to Occhiobello | 646.86 mi (1,041.01 km) |
| Chateaubriant to Oderzo | 669.11 mi (1,076.83 km) |
| Chateaubriant to Oggiono | 524.59 mi (844.24 km) |
| Chateaubriant to Olbia | 712.82 mi (1,147.17 km) |
| Chateaubriant to Oleggio | 496.27 mi (798.67 km) |
| Chateaubriant to Olgiate Comasco | 507.10 mi (816.10 km) |
| Chateaubriant to Olgiate Olona | 506.79 mi (815.59 km) |
| Chateaubriant to Omegna | 479.49 mi (771.66 km) |
| Chateaubriant to Opera | 528.03 mi (849.78 km) |
| Chateaubriant to Oppeano | 619.36 mi (996.76 km) |
| Chateaubriant to Orbassano | 464.03 mi (746.78 km) |
| Chateaubriant to Orbetello | 713.00 mi (1,147.46 km) |
