| Hauppauge to Opwijk | 3,612.26 mi (5,813.37 km) |
| Hauppauge to Ostend | 3,554.62 mi (5,720.61 km) |
| Hauppauge to Oud-Heverlee | 3,635.23 mi (5,850.34 km) |
| Hauppauge to Oud-Turnhout | 3,635.90 mi (5,851.42 km) |
| Hauppauge to Oudenaarde | 3,591.38 mi (5,779.77 km) |
| Hauppauge to Oudenburg | 3,558.91 mi (5,727.51 km) |
| Hauppauge to Oupeye | 3,678.06 mi (5,919.27 km) |
| Hauppauge to Overijse | 3,631.06 mi (5,843.63 km) |
| Hauppauge to Overpelt | 3,655.87 mi (5,883.55 km) |
| Hauppauge to Paal | 3,650.54 mi (5,874.97 km) |
| Hauppauge to Peer | 3,659.49 mi (5,889.38 km) |
| Hauppauge to Pepinster | 3,688.80 mi (5,936.55 km) |
| Hauppauge to Peruwelz | 3,598.89 mi (5,791.86 km) |
| Hauppauge to Perwez | 3,646.56 mi (5,868.58 km) |
| Hauppauge to Philippeville | 3,646.55 mi (5,868.55 km) |
