| Wausau to Opwijk | 4,057.52 mi (6,529.95 km) |
| Wausau to Ostend | 4,002.01 mi (6,440.61 km) |
| Wausau to Oud-Heverlee | 4,080.10 mi (6,566.29 km) |
| Wausau to Oud-Turnhout | 4,072.44 mi (6,553.96 km) |
| Wausau to Oudenaarde | 4,041.02 mi (6,503.40 km) |
| Wausau to Oudenburg | 4,006.54 mi (6,447.91 km) |
| Wausau to Oupeye | 4,120.02 mi (6,630.53 km) |
| Wausau to Overijse | 4,077.27 mi (6,561.73 km) |
| Wausau to Overpelt | 4,091.77 mi (6,585.07 km) |
| Wausau to Paal | 4,090.10 mi (6,582.39 km) |
| Wausau to Peer | 4,096.40 mi (6,592.52 km) |
| Wausau to Pepinster | 4,131.88 mi (6,649.62 km) |
| Wausau to Peruwelz | 4,053.33 mi (6,523.21 km) |
| Wausau to Perwez | 4,093.67 mi (6,588.12 km) |
| Wausau to Philippeville | 4,100.84 mi (6,599.67 km) |
