| West Des Moines to Opwijk | 4,370.85 mi (7,034.20 km) |
| West Des Moines to Ostend | 4,315.23 mi (6,944.69 km) |
| West Des Moines to Oud-Heverlee | 4,393.46 mi (7,070.59 km) |
| West Des Moines to Oud-Turnhout | 4,386.02 mi (7,058.61 km) |
| West Des Moines to Oudenaarde | 4,354.20 mi (7,007.41 km) |
| West Des Moines to Oudenburg | 4,319.75 mi (6,951.97 km) |
| West Des Moines to Oupeye | 4,433.49 mi (7,135.01 km) |
| West Des Moines to Overijse | 4,390.58 mi (7,065.96 km) |
| West Des Moines to Overpelt | 4,405.38 mi (7,089.78 km) |
| West Des Moines to Paal | 4,403.62 mi (7,086.93 km) |
| West Des Moines to Peer | 4,409.99 mi (7,097.19 km) |
| West Des Moines to Pepinster | 4,445.33 mi (7,154.07 km) |
| West Des Moines to Peruwelz | 4,366.36 mi (7,026.98 km) |
| West Des Moines to Perwez | 4,406.97 mi (7,092.33 km) |
| West Des Moines to Philippeville | 4,413.92 mi (7,103.51 km) |
