| The Acreage to Opwijk | 4,571.20 mi (7,356.64 km) |
| The Acreage to Ostend | 4,513.72 mi (7,264.13 km) |
| The Acreage to Oud-Heverlee | 4,593.86 mi (7,393.11 km) |
| The Acreage to Oud-Turnhout | 4,599.04 mi (7,401.45 km) |
| The Acreage to Oudenaarde | 4,548.38 mi (7,319.91 km) |
| The Acreage to Oudenburg | 4,517.77 mi (7,270.65 km) |
| The Acreage to Oupeye | 4,637.33 mi (7,463.07 km) |
| The Acreage to Overijse | 4,589.05 mi (7,385.37 km) |
| The Acreage to Overpelt | 4,618.91 mi (7,433.41 km) |
| The Acreage to Paal | 4,611.72 mi (7,421.85 km) |
| The Acreage to Peer | 4,621.91 mi (7,438.24 km) |
| The Acreage to Pepinster | 4,647.20 mi (7,478.95 km) |
| The Acreage to Peruwelz | 4,553.01 mi (7,327.36 km) |
| The Acreage to Perwez | 4,603.70 mi (7,408.94 km) |
| The Acreage to Philippeville | 4,599.63 mi (7,402.38 km) |
