| Lake Forest Park to Opwijk | 4,914.70 mi (7,909.45 km) |
| Lake Forest Park to Ostend | 4,868.43 mi (7,834.98 km) |
| Lake Forest Park to Oud-Heverlee | 4,934.27 mi (7,940.93 km) |
| Lake Forest Park to Oud-Turnhout | 4,914.51 mi (7,909.15 km) |
| Lake Forest Park to Oudenaarde | 4,906.73 mi (7,896.61 km) |
| Lake Forest Park to Oudenburg | 4,872.85 mi (7,842.10 km) |
| Lake Forest Park to Oupeye | 4,965.40 mi (7,991.04 km) |
| Lake Forest Park to Overijse | 4,933.81 mi (7,940.20 km) |
| Lake Forest Park to Overpelt | 4,930.78 mi (7,935.32 km) |
| Lake Forest Park to Paal | 4,934.98 mi (7,942.08 km) |
| Lake Forest Park to Peer | 4,936.47 mi (7,944.49 km) |
| Lake Forest Park to Pepinster | 4,977.76 mi (8,010.94 km) |
| Lake Forest Park to Peruwelz | 4,925.14 mi (7,926.24 km) |
| Lake Forest Park to Perwez | 4,949.85 mi (7,966.02 km) |
| Lake Forest Park to Philippeville | 4,967.42 mi (7,994.29 km) |
