| Ozark to Opwijk | 4,575.76 mi (7,363.97 km) |
| Ozark to Ostend | 4,519.25 mi (7,273.02 km) |
| Ozark to Oud-Heverlee | 4,598.60 mi (7,400.73 km) |
| Ozark to Oud-Turnhout | 4,593.50 mi (7,392.52 km) |
| Ozark to Oudenaarde | 4,557.77 mi (7,335.02 km) |
| Ozark to Oudenburg | 4,523.72 mi (7,280.23 km) |
| Ozark to Oupeye | 4,639.66 mi (7,466.82 km) |
| Ozark to Overijse | 4,595.33 mi (7,395.46 km) |
| Ozark to Overpelt | 4,613.14 mi (7,424.13 km) |
| Ozark to Paal | 4,610.32 mi (7,419.60 km) |
| Ozark to Peer | 4,617.48 mi (7,431.12 km) |
| Ozark to Pepinster | 4,651.24 mi (7,485.45 km) |
| Ozark to Peruwelz | 4,568.59 mi (7,352.44 km) |
| Ozark to Perwez | 4,611.53 mi (7,421.54 km) |
| Ozark to Philippeville | 4,616.43 mi (7,429.42 km) |
