| Wabash to Opwijk | 4,111.29 mi (6,616.47 km) |
| Wabash to Ostend | 4,054.47 mi (6,525.05 km) |
| Wabash to Oud-Heverlee | 4,134.19 mi (6,653.33 km) |
| Wabash to Oud-Turnhout | 4,130.10 mi (6,646.75 km) |
| Wabash to Oudenaarde | 4,092.76 mi (6,586.67 km) |
| Wabash to Oudenburg | 4,058.93 mi (6,532.21 km) |
| Wabash to Oupeye | 4,175.64 mi (6,720.04 km) |
| Wabash to Overijse | 4,130.75 mi (6,647.81 km) |
| Wabash to Overpelt | 4,149.83 mi (6,678.51 km) |
| Wabash to Paal | 4,146.56 mi (6,673.25 km) |
| Wabash to Peer | 4,154.06 mi (6,685.31 km) |
| Wabash to Pepinster | 4,187.09 mi (6,738.47 km) |
| Wabash to Peruwelz | 4,103.05 mi (6,603.22 km) |
| Wabash to Perwez | 4,146.87 mi (6,673.74 km) |
| Wabash to Philippeville | 4,150.93 mi (6,680.28 km) |
