| Ann Arbor to Opwijk | 3,962.53 mi (6,377.07 km) |
| Ann Arbor to Ostend | 3,905.72 mi (6,285.66 km) |
| Ann Arbor to Oud-Heverlee | 3,985.43 mi (6,413.93 km) |
| Ann Arbor to Oud-Turnhout | 3,981.33 mi (6,407.33 km) |
| Ann Arbor to Oudenaarde | 3,944.02 mi (6,347.29 km) |
| Ann Arbor to Oudenburg | 3,910.18 mi (6,292.83 km) |
| Ann Arbor to Oupeye | 4,026.87 mi (6,480.63 km) |
| Ann Arbor to Overijse | 3,982.00 mi (6,408.41 km) |
| Ann Arbor to Overpelt | 4,001.06 mi (6,439.09 km) |
| Ann Arbor to Paal | 3,997.80 mi (6,433.83 km) |
| Ann Arbor to Peer | 4,005.29 mi (6,445.89 km) |
| Ann Arbor to Pepinster | 4,038.33 mi (6,499.06 km) |
| Ann Arbor to Peruwelz | 3,954.33 mi (6,363.88 km) |
| Ann Arbor to Perwez | 3,998.11 mi (6,434.34 km) |
| Ann Arbor to Philippeville | 4,002.21 mi (6,440.93 km) |
