| Palmela to Opwijk | 1,067.09 mi (1,717.31 km) |
| Palmela to Ostend | 1,045.78 mi (1,683.03 km) |
| Palmela to Oud-Heverlee | 1,074.49 mi (1,729.23 km) |
| Palmela to Oud-Turnhout | 1,108.30 mi (1,783.64 km) |
| Palmela to Oudenaarde | 1,044.32 mi (1,680.67 km) |
| Palmela to Oudenburg | 1,045.62 mi (1,682.76 km) |
| Palmela to Oupeye | 1,098.23 mi (1,767.43 km) |
| Palmela to Overijse | 1,067.99 mi (1,718.76 km) |
| Palmela to Overpelt | 1,116.15 mi (1,796.27 km) |
| Palmela to Paal | 1,099.98 mi (1,770.25 km) |
| Palmela to Peer | 1,113.11 mi (1,791.37 km) |
| Palmela to Pepinster | 1,096.94 mi (1,765.36 km) |
| Palmela to Peruwelz | 1,026.42 mi (1,651.86 km) |
| Palmela to Perwez | 1,068.50 mi (1,719.58 km) |
| Palmela to Philippeville | 1,039.37 mi (1,672.70 km) |
