| West Carson to Opwijk | 5,616.53 mi (9,038.94 km) |
| West Carson to Ostend | 5,564.82 mi (8,955.71 km) |
| West Carson to Oud-Heverlee | 5,637.94 mi (9,073.39 km) |
| West Carson to Oud-Turnhout | 5,623.87 mi (9,050.75 km) |
| West Carson to Oudenaarde | 5,604.12 mi (9,018.96 km) |
| West Carson to Oudenburg | 5,569.37 mi (8,963.03 km) |
| West Carson to Oupeye | 5,673.98 mi (9,131.39 km) |
| West Carson to Overijse | 5,636.28 mi (9,070.72 km) |
| West Carson to Overpelt | 5,641.93 mi (9,079.81 km) |
| West Carson to Paal | 5,643.30 mi (9,082.01 km) |
| West Carson to Peer | 5,647.20 mi (9,088.28 km) |
| West Carson to Pepinster | 5,686.30 mi (9,151.22 km) |
| West Carson to Peruwelz | 5,619.72 mi (9,044.07 km) |
| West Carson to Perwez | 5,652.77 mi (9,097.26 km) |
| West Carson to Philippeville | 5,665.37 mi (9,117.54 km) |
