| La Chapelle-Saint-Mesmin to Opwijk | 237.23 mi (381.78 km) |
| La Chapelle-Saint-Mesmin to Ostend | 235.52 mi (379.03 km) |
| La Chapelle-Saint-Mesmin to Oud-Heverlee | 239.85 mi (386.00 km) |
| La Chapelle-Saint-Mesmin to Oud-Turnhout | 275.40 mi (443.22 km) |
| La Chapelle-Saint-Mesmin to Oudenaarde | 219.32 mi (352.96 km) |
| La Chapelle-Saint-Mesmin to Oudenburg | 233.43 mi (375.67 km) |
| La Chapelle-Saint-Mesmin to Oupeye | 259.34 mi (417.37 km) |
| La Chapelle-Saint-Mesmin to Overijse | 233.80 mi (376.26 km) |
| La Chapelle-Saint-Mesmin to Overpelt | 280.19 mi (450.92 km) |
| La Chapelle-Saint-Mesmin to Paal | 264.05 mi (424.95 km) |
| La Chapelle-Saint-Mesmin to Peer | 276.50 mi (444.99 km) |
| La Chapelle-Saint-Mesmin to Pepinster | 257.63 mi (414.62 km) |
| La Chapelle-Saint-Mesmin to Peruwelz | 197.83 mi (318.37 km) |
| La Chapelle-Saint-Mesmin to Perwez | 231.68 mi (372.86 km) |
| La Chapelle-Saint-Mesmin to Philippeville | 201.33 mi (324.01 km) |
