| Mount Clemens to Opwijk | 3,915.35 mi (6,301.15 km) |
| Mount Clemens to Ostend | 3,858.51 mi (6,209.68 km) |
| Mount Clemens to Oud-Heverlee | 3,938.26 mi (6,338.02 km) |
| Mount Clemens to Oud-Turnhout | 3,934.29 mi (6,331.63 km) |
| Mount Clemens to Oudenaarde | 3,896.78 mi (6,271.26 km) |
| Mount Clemens to Oudenburg | 3,862.97 mi (6,216.84 km) |
| Mount Clemens to Oupeye | 3,979.76 mi (6,404.80 km) |
| Mount Clemens to Overijse | 3,934.81 mi (6,332.47 km) |
| Mount Clemens to Overpelt | 3,954.04 mi (6,363.41 km) |
| Mount Clemens to Paal | 3,950.71 mi (6,358.06 km) |
| Mount Clemens to Peer | 3,958.25 mi (6,370.18 km) |
| Mount Clemens to Pepinster | 3,991.19 mi (6,423.20 km) |
| Mount Clemens to Peruwelz | 3,907.01 mi (6,287.73 km) |
| Mount Clemens to Perwez | 3,950.91 mi (6,358.38 km) |
| Mount Clemens to Philippeville | 3,954.90 mi (6,364.80 km) |
