| Chalons-en-Champagne to Opwijk | 139.06 mi (223.79 km) |
| Chalons-en-Champagne to Ostend | 169.31 mi (272.48 km) |
| Chalons-en-Champagne to Oud-Heverlee | 130.30 mi (209.70 km) |
| Chalons-en-Champagne to Oud-Turnhout | 165.29 mi (266.00 km) |
| Chalons-en-Champagne to Oudenaarde | 135.12 mi (217.45 km) |
| Chalons-en-Champagne to Oudenburg | 165.27 mi (265.97 km) |
| Chalons-en-Champagne to Oupeye | 133.70 mi (215.17 km) |
| Chalons-en-Champagne to Overijse | 126.37 mi (203.38 km) |
| Chalons-en-Champagne to Overpelt | 162.91 mi (262.17 km) |
| Chalons-en-Champagne to Paal | 148.24 mi (238.56 km) |
| Chalons-en-Champagne to Peer | 157.86 mi (254.06 km) |
| Chalons-en-Champagne to Pepinster | 128.68 mi (207.09 km) |
| Chalons-en-Champagne to Peruwelz | 113.24 mi (182.25 km) |
| Chalons-en-Champagne to Perwez | 116.89 mi (188.11 km) |
| Chalons-en-Champagne to Philippeville | 86.25 mi (138.80 km) |
