| Richland to Opwijk | 4,923.31 mi (7,923.29 km) |
| Richland to Ostend | 4,875.49 mi (7,846.34 km) |
| Richland to Oud-Heverlee | 4,943.41 mi (7,955.65 km) |
| Richland to Oud-Turnhout | 4,925.08 mi (7,926.15 km) |
| Richland to Oudenaarde | 4,914.16 mi (7,908.58 km) |
| Richland to Oudenburg | 4,879.95 mi (7,853.52 km) |
| Richland to Oupeye | 4,975.92 mi (8,007.96 km) |
| Richland to Overijse | 4,942.64 mi (7,954.41 km) |
| Richland to Overpelt | 4,941.86 mi (7,953.15 km) |
| Richland to Paal | 4,945.33 mi (7,958.74 km) |
| Richland to Peer | 4,947.46 mi (7,962.17 km) |
| Richland to Pepinster | 4,988.31 mi (8,027.90 km) |
| Richland to Peruwelz | 4,931.91 mi (7,937.14 km) |
| Richland to Perwez | 4,958.85 mi (7,980.50 km) |
| Richland to Philippeville | 4,975.19 mi (8,006.79 km) |
