| McAllen to Opwijk | 5,333.56 mi (8,583.54 km) |
| McAllen to Ostend | 5,276.37 mi (8,491.49 km) |
| McAllen to Oud-Heverlee | 5,356.53 mi (8,620.51 km) |
| McAllen to Oud-Turnhout | 5,353.94 mi (8,616.33 km) |
| McAllen to Oudenaarde | 5,314.21 mi (8,552.40 km) |
| McAllen to Oudenburg | 5,280.77 mi (8,498.58 km) |
| McAllen to Oupeye | 5,398.51 mi (8,688.06 km) |
| McAllen to Overijse | 5,352.85 mi (8,614.58 km) |
| McAllen to Overpelt | 5,373.78 mi (8,648.26 km) |
| McAllen to Paal | 5,369.87 mi (8,641.97 km) |
| McAllen to Peer | 5,377.83 mi (8,654.78 km) |
| McAllen to Pepinster | 5,409.75 mi (8,706.15 km) |
| McAllen to Peruwelz | 5,323.54 mi (8,567.40 km) |
| McAllen to Perwez | 5,368.79 mi (8,640.23 km) |
| McAllen to Philippeville | 5,371.43 mi (8,644.48 km) |
