| North Liberty to Opwijk | 4,282.58 mi (6,892.15 km) |
| North Liberty to Ostend | 4,226.67 mi (6,802.16 km) |
| North Liberty to Oud-Heverlee | 4,305.27 mi (6,928.66 km) |
| North Liberty to Oud-Turnhout | 4,298.54 mi (6,917.83 km) |
| North Liberty to Oudenaarde | 4,265.52 mi (6,864.70 km) |
| North Liberty to Oudenburg | 4,231.18 mi (6,809.43 km) |
| North Liberty to Oupeye | 4,345.63 mi (6,993.62 km) |
| North Liberty to Overijse | 4,302.28 mi (6,923.84 km) |
| North Liberty to Overpelt | 4,318.00 mi (6,949.15 km) |
| North Liberty to Paal | 4,315.91 mi (6,945.79 km) |
| North Liberty to Peer | 4,322.53 mi (6,956.43 km) |
| North Liberty to Pepinster | 4,357.40 mi (7,012.56 km) |
| North Liberty to Peruwelz | 4,277.29 mi (6,883.64 km) |
| North Liberty to Perwez | 4,318.61 mi (6,950.13 km) |
| North Liberty to Philippeville | 4,324.95 mi (6,960.34 km) |
