| West Lafayette to Opwijk | 4,170.09 mi (6,711.12 km) |
| West Lafayette to Ostend | 4,113.35 mi (6,619.79 km) |
| West Lafayette to Oud-Heverlee | 4,192.98 mi (6,747.95 km) |
| West Lafayette to Oud-Turnhout | 4,188.67 mi (6,741.01 km) |
| West Lafayette to Oudenaarde | 4,151.69 mi (6,681.50 km) |
| West Lafayette to Oudenburg | 4,117.80 mi (6,626.97 km) |
| West Lafayette to Oupeye | 4,234.35 mi (6,814.53 km) |
| West Lafayette to Overijse | 4,189.59 mi (6,742.49 km) |
| West Lafayette to Overpelt | 4,208.38 mi (6,772.74 km) |
| West Lafayette to Paal | 4,205.21 mi (6,767.64 km) |
| West Lafayette to Peer | 4,212.63 mi (6,779.58 km) |
| West Lafayette to Pepinster | 4,245.83 mi (6,833.00 km) |
| West Lafayette to Peruwelz | 4,162.10 mi (6,698.25 km) |
| West Lafayette to Perwez | 4,205.72 mi (6,768.45 km) |
| West Lafayette to Philippeville | 4,209.98 mi (6,775.30 km) |
