| Chateaubriant to Opwijk | 336.06 mi (540.84 km) |
| Chateaubriant to Ostend | 309.68 mi (498.39 km) |
| Chateaubriant to Oud-Heverlee | 347.04 mi (558.50 km) |
| Chateaubriant to Oud-Turnhout | 378.22 mi (608.69 km) |
| Chateaubriant to Oudenaarde | 311.58 mi (501.44 km) |
| Chateaubriant to Oudenburg | 309.73 mi (498.46 km) |
| Chateaubriant to Oupeye | 378.03 mi (608.37 km) |
| Chateaubriant to Overijse | 340.29 mi (547.65 km) |
| Chateaubriant to Overpelt | 388.97 mi (625.99 km) |
| Chateaubriant to Paal | 373.23 mi (600.66 km) |
| Chateaubriant to Peer | 386.92 mi (622.69 km) |
| Chateaubriant to Pepinster | 379.84 mi (611.30 km) |
| Chateaubriant to Peruwelz | 296.07 mi (476.47 km) |
| Chateaubriant to Perwez | 344.15 mi (553.86 km) |
| Chateaubriant to Philippeville | 318.78 mi (513.03 km) |
