| The Woodlands to Opwijk | 5,017.47 mi (8,074.84 km) |
| The Woodlands to Ostend | 4,960.38 mi (7,982.95 km) |
| The Woodlands to Oud-Heverlee | 5,040.43 mi (8,111.79 km) |
| The Woodlands to Oud-Turnhout | 5,037.41 mi (8,106.92 km) |
| The Woodlands to Oudenaarde | 4,998.35 mi (8,044.07 km) |
| The Woodlands to Oudenburg | 4,964.80 mi (7,990.07 km) |
| The Woodlands to Oupeye | 5,082.27 mi (8,179.12 km) |
| The Woodlands to Overijse | 5,036.82 mi (8,105.97 km) |
| The Woodlands to Overpelt | 5,057.22 mi (8,138.81 km) |
| The Woodlands to Paal | 5,053.50 mi (8,132.82 km) |
| The Woodlands to Peer | 5,061.32 mi (8,145.41 km) |
| The Woodlands to Pepinster | 5,093.57 mi (8,197.30 km) |
| The Woodlands to Peruwelz | 5,007.95 mi (8,059.51 km) |
| The Woodlands to Perwez | 5,052.81 mi (8,131.70 km) |
| The Woodlands to Philippeville | 5,055.85 mi (8,136.60 km) |
