| West Columbia to Opwijk | 4,248.66 mi (6,837.56 km) |
| West Columbia to Ostend | 4,190.99 mi (6,744.74 km) |
| West Columbia to Oud-Heverlee | 4,271.61 mi (6,874.49 km) |
| West Columbia to Oud-Turnhout | 4,272.93 mi (6,876.62 km) |
| West Columbia to Oudenaarde | 4,227.46 mi (6,803.44 km) |
| West Columbia to Oudenburg | 4,195.24 mi (6,751.59 km) |
| West Columbia to Oupeye | 4,314.58 mi (6,943.64 km) |
| West Columbia to Overijse | 4,267.34 mi (6,867.62 km) |
| West Columbia to Overpelt | 4,292.90 mi (6,908.76 km) |
| West Columbia to Paal | 4,287.30 mi (6,899.75 km) |
| West Columbia to Peer | 4,296.44 mi (6,914.45 km) |
| West Columbia to Pepinster | 4,325.20 mi (6,960.73 km) |
| West Columbia to Peruwelz | 4,234.52 mi (6,814.80 km) |
| West Columbia to Perwez | 4,282.72 mi (6,892.38 km) |
| West Columbia to Philippeville | 4,282.06 mi (6,891.31 km) |
