| West Covina to Opwijk | 5,591.20 mi (8,998.17 km) |
| West Covina to Ostend | 5,539.42 mi (8,914.84 km) |
| West Covina to Oud-Heverlee | 5,612.63 mi (9,032.66 km) |
| West Covina to Oud-Turnhout | 5,598.65 mi (9,010.15 km) |
| West Covina to Oudenaarde | 5,578.73 mi (8,978.09 km) |
| West Covina to Oudenburg | 5,543.97 mi (8,922.16 km) |
| West Covina to Oupeye | 5,648.73 mi (9,090.76 km) |
| West Covina to Overijse | 5,610.96 mi (9,029.96 km) |
| West Covina to Overpelt | 5,616.73 mi (9,039.25 km) |
| West Covina to Paal | 5,618.05 mi (9,041.38 km) |
| West Covina to Peer | 5,621.98 mi (9,047.71 km) |
| West Covina to Pepinster | 5,661.05 mi (9,110.58 km) |
| West Covina to Peruwelz | 5,594.29 mi (9,003.14 km) |
| West Covina to Perwez | 5,627.45 mi (9,056.50 km) |
| West Covina to Philippeville | 5,639.98 mi (9,076.66 km) |
