| Red Oak to Opwijk | 4,943.29 mi (7,955.46 km) |
| Red Oak to Ostend | 4,886.60 mi (7,864.23 km) |
| Red Oak to Oud-Heverlee | 4,966.17 mi (7,992.28 km) |
| Red Oak to Oud-Turnhout | 4,961.60 mi (7,984.93 km) |
| Red Oak to Oudenaarde | 4,924.99 mi (7,926.01 km) |
| Red Oak to Oudenburg | 4,891.07 mi (7,871.42 km) |
| Red Oak to Oupeye | 5,007.45 mi (8,058.71 km) |
| Red Oak to Overijse | 4,962.81 mi (7,986.87 km) |
| Red Oak to Overpelt | 4,981.29 mi (8,016.62 km) |
| Red Oak to Paal | 4,978.25 mi (8,011.71 km) |
| Red Oak to Peer | 4,985.58 mi (8,023.51 km) |
| Red Oak to Pepinster | 5,018.96 mi (8,077.24 km) |
| Red Oak to Peruwelz | 4,935.49 mi (7,942.90 km) |
| Red Oak to Perwez | 4,978.96 mi (8,012.86 km) |
| Red Oak to Philippeville | 4,983.36 mi (8,019.94 km) |
