| Fort Washington to Opwijk | 3,859.28 mi (6,210.91 km) |
| Fort Washington to Ostend | 3,801.66 mi (6,118.18 km) |
| Fort Washington to Oud-Heverlee | 3,882.26 mi (6,247.89 km) |
| Fort Washington to Oud-Turnhout | 3,882.69 mi (6,248.59 km) |
| Fort Washington to Oudenaarde | 3,838.50 mi (6,177.48 km) |
| Fort Washington to Oudenburg | 3,805.95 mi (6,125.09 km) |
| Fort Washington to Oupeye | 3,925.04 mi (6,316.75 km) |
| Fort Washington to Overijse | 3,878.12 mi (6,241.24 km) |
| Fort Washington to Overpelt | 3,902.66 mi (6,280.72 km) |
| Fort Washington to Paal | 3,897.43 mi (6,272.30 km) |
| Fort Washington to Peer | 3,906.31 mi (6,286.60 km) |
| Fort Washington to Pepinster | 3,935.82 mi (6,334.08 km) |
| Fort Washington to Peruwelz | 3,846.14 mi (6,189.76 km) |
| Fort Washington to Perwez | 3,893.66 mi (6,266.23 km) |
| Fort Washington to Philippeville | 3,893.81 mi (6,266.49 km) |
