| King of Prussia to Opwijk | 3,732.16 mi (6,006.33 km) |
| King of Prussia to Ostend | 3,674.55 mi (5,913.62 km) |
| King of Prussia to Oud-Heverlee | 3,755.14 mi (6,043.32 km) |
| King of Prussia to Oud-Turnhout | 3,755.42 mi (6,043.76 km) |
| King of Prussia to Oudenaarde | 3,711.46 mi (5,973.02 km) |
| King of Prussia to Oudenburg | 3,678.86 mi (5,920.55 km) |
| King of Prussia to Oupeye | 3,797.89 mi (6,112.11 km) |
| King of Prussia to Overijse | 3,751.03 mi (6,036.70 km) |
| King of Prussia to Overpelt | 3,775.38 mi (6,075.89 km) |
| King of Prussia to Paal | 3,770.22 mi (6,067.58 km) |
| King of Prussia to Peer | 3,779.05 mi (6,081.80 km) |
| King of Prussia to Pepinster | 3,808.69 mi (6,129.49 km) |
| King of Prussia to Peruwelz | 3,719.20 mi (5,985.48 km) |
| King of Prussia to Perwez | 3,766.59 mi (6,061.74 km) |
| King of Prussia to Philippeville | 3,766.90 mi (6,062.25 km) |
