| Heath to Opwijk | 4,016.60 mi (6,464.09 km) |
| Heath to Ostend | 3,959.38 mi (6,372.00 km) |
| Heath to Oud-Heverlee | 4,039.57 mi (6,501.06 km) |
| Heath to Oud-Turnhout | 4,037.19 mi (6,497.22 km) |
| Heath to Oudenaarde | 3,997.19 mi (6,432.86 km) |
| Heath to Oudenburg | 3,963.78 mi (6,379.09 km) |
| Heath to Oupeye | 4,081.60 mi (6,568.71 km) |
| Heath to Overijse | 4,035.87 mi (6,495.10 km) |
| Heath to Overpelt | 4,057.05 mi (6,529.18 km) |
| Heath to Paal | 4,053.03 mi (6,522.72 km) |
| Heath to Peer | 4,061.06 mi (6,535.65 km) |
| Heath to Pepinster | 4,092.82 mi (6,586.76 km) |
| Heath to Peruwelz | 4,006.49 mi (6,447.83 km) |
| Heath to Perwez | 4,051.79 mi (6,520.73 km) |
| Heath to Philippeville | 4,054.39 mi (6,524.91 km) |
