| Northdale to Opwijk | 4,598.69 mi (7,400.87 km) |
| Northdale to Ostend | 4,541.04 mi (7,308.10 km) |
| Northdale to Oud-Heverlee | 4,621.50 mi (7,437.59 km) |
| Northdale to Oud-Turnhout | 4,625.07 mi (7,443.33 km) |
| Northdale to Oudenaarde | 4,576.51 mi (7,365.18 km) |
| Northdale to Oudenburg | 4,545.18 mi (7,314.77 km) |
| Northdale to Oupeye | 4,664.82 mi (7,507.31 km) |
| Northdale to Overijse | 4,616.91 mi (7,430.20 km) |
| Northdale to Overpelt | 4,645.01 mi (7,475.41 km) |
| Northdale to Paal | 4,638.48 mi (7,464.91 km) |
| Northdale to Peer | 4,648.24 mi (7,480.61 km) |
| Northdale to Pepinster | 4,675.02 mi (7,523.72 km) |
| Northdale to Peruwelz | 4,582.15 mi (7,374.26 km) |
| Northdale to Perwez | 4,631.88 mi (7,454.30 km) |
| Northdale to Philippeville | 4,629.22 mi (7,450.01 km) |
