| Northlake to Opwijk | 4,137.27 mi (6,658.28 km) |
| Northlake to Ostend | 4,080.88 mi (6,567.54 km) |
| Northlake to Oud-Heverlee | 4,160.07 mi (6,694.99 km) |
| Northlake to Oud-Turnhout | 4,154.63 mi (6,686.23 km) |
| Northlake to Oudenaarde | 4,119.48 mi (6,629.67 km) |
| Northlake to Oudenburg | 4,085.37 mi (6,574.76 km) |
| Northlake to Oupeye | 4,200.99 mi (6,760.85 km) |
| Northlake to Overijse | 4,156.86 mi (6,689.83 km) |
| Northlake to Overpelt | 4,174.24 mi (6,717.78 km) |
| Northlake to Paal | 4,171.57 mi (6,713.49 km) |
| Northlake to Peer | 4,178.62 mi (6,724.84 km) |
| Northlake to Pepinster | 4,212.61 mi (6,779.55 km) |
| Northlake to Peruwelz | 4,130.55 mi (6,647.47 km) |
| Northlake to Perwez | 4,173.10 mi (6,715.96 km) |
| Northlake to Philippeville | 4,178.34 mi (6,724.39 km) |
