| Elk Plain to Opwijk | 4,958.46 mi (7,979.87 km) |
| Elk Plain to Ostend | 4,911.98 mi (7,905.06 km) |
| Elk Plain to Oud-Heverlee | 4,978.10 mi (8,011.48 km) |
| Elk Plain to Oud-Turnhout | 4,958.53 mi (7,979.99 km) |
| Elk Plain to Oudenaarde | 4,950.33 mi (7,966.78 km) |
| Elk Plain to Oudenburg | 4,916.40 mi (7,912.19 km) |
| Elk Plain to Oupeye | 5,009.42 mi (8,061.88 km) |
| Elk Plain to Overijse | 4,977.60 mi (8,010.67 km) |
| Elk Plain to Overpelt | 4,974.87 mi (8,006.27 km) |
| Elk Plain to Paal | 4,978.97 mi (8,012.88 km) |
| Elk Plain to Peer | 4,980.55 mi (8,015.42 km) |
| Elk Plain to Pepinster | 5,021.79 mi (8,081.79 km) |
| Elk Plain to Peruwelz | 4,968.65 mi (7,996.27 km) |
| Elk Plain to Perwez | 4,993.67 mi (8,036.54 km) |
| Elk Plain to Philippeville | 5,011.08 mi (8,064.55 km) |
