| Parlier to Opwijk | 5,491.69 mi (8,838.02 km) |
| Parlier to Ostend | 5,441.09 mi (8,756.58 km) |
| Parlier to Oud-Heverlee | 5,512.73 mi (8,871.88 km) |
| Parlier to Oud-Turnhout | 5,497.30 mi (8,847.04 km) |
| Parlier to Oudenaarde | 5,480.27 mi (8,819.64 km) |
| Parlier to Oudenburg | 5,445.62 mi (8,763.88 km) |
| Parlier to Oupeye | 5,547.73 mi (8,928.21 km) |
| Parlier to Overijse | 5,511.35 mi (8,869.65 km) |
| Parlier to Overpelt | 5,514.98 mi (8,875.51 km) |
| Parlier to Paal | 5,517.02 mi (8,878.78 km) |
| Parlier to Peer | 5,520.37 mi (8,884.17 km) |
| Parlier to Pepinster | 5,560.09 mi (8,948.11 km) |
| Parlier to Peruwelz | 5,496.57 mi (8,845.88 km) |
| Parlier to Perwez | 5,527.78 mi (8,896.10 km) |
| Parlier to Philippeville | 5,541.57 mi (8,918.30 km) |
