| West Haverstraw to Opwijk | 3,627.00 mi (5,837.09 km) |
| West Haverstraw to Ostend | 3,569.41 mi (5,744.40 km) |
| West Haverstraw to Oud-Heverlee | 3,649.98 mi (5,874.08 km) |
| West Haverstraw to Oud-Turnhout | 3,650.12 mi (5,874.31 km) |
| West Haverstraw to Oudenaarde | 3,606.37 mi (5,803.89 km) |
| West Haverstraw to Oudenburg | 3,573.71 mi (5,751.34 km) |
| West Haverstraw to Oupeye | 3,692.70 mi (5,942.82 km) |
| West Haverstraw to Overijse | 3,645.90 mi (5,867.50 km) |
| West Haverstraw to Overpelt | 3,670.08 mi (5,906.43 km) |
| West Haverstraw to Paal | 3,664.97 mi (5,898.21 km) |
| West Haverstraw to Peer | 3,673.77 mi (5,912.36 km) |
| West Haverstraw to Pepinster | 3,703.52 mi (5,960.24 km) |
| West Haverstraw to Peruwelz | 3,614.20 mi (5,816.50 km) |
| West Haverstraw to Perwez | 3,661.48 mi (5,892.58 km) |
| West Haverstraw to Philippeville | 3,661.92 mi (5,893.30 km) |
