| West Sacramento to Opwijk | 5,435.30 mi (8,747.26 km) |
| West Sacramento to Ostend | 5,385.91 mi (8,667.79 km) |
| West Sacramento to Oud-Heverlee | 5,455.93 mi (8,780.47 km) |
| West Sacramento to Oud-Turnhout | 5,439.13 mi (8,753.44 km) |
| West Sacramento to Oudenaarde | 5,424.91 mi (8,730.54 km) |
| West Sacramento to Oudenburg | 5,390.42 mi (8,675.04 km) |
| West Sacramento to Oupeye | 5,489.81 mi (8,834.99 km) |
| West Sacramento to Overijse | 5,454.82 mi (8,778.69 km) |
| West Sacramento to Overpelt | 5,456.42 mi (8,781.25 km) |
| West Sacramento to Paal | 5,459.12 mi (8,785.61 km) |
| West Sacramento to Peer | 5,461.90 mi (8,790.09 km) |
| West Sacramento to Pepinster | 5,502.20 mi (8,854.93 km) |
| West Sacramento to Peruwelz | 5,441.89 mi (8,757.87 km) |
| West Sacramento to Perwez | 5,471.17 mi (8,805.00 km) |
| West Sacramento to Philippeville | 5,486.15 mi (8,829.11 km) |
