| Happy Valley to Opwijk | 5,056.18 mi (8,137.14 km) |
| Happy Valley to Ostend | 5,009.22 mi (8,061.56 km) |
| Happy Valley to Oud-Heverlee | 5,075.99 mi (8,169.02 km) |
| Happy Valley to Oud-Turnhout | 5,056.84 mi (8,138.21 km) |
| Happy Valley to Oudenaarde | 5,047.69 mi (8,123.48 km) |
| Happy Valley to Oudenburg | 5,013.66 mi (8,068.71 km) |
| Happy Valley to Oupeye | 5,107.73 mi (8,220.09 km) |
| Happy Valley to Overijse | 5,075.39 mi (8,168.06 km) |
| Happy Valley to Overpelt | 5,073.33 mi (8,164.74 km) |
| Happy Valley to Paal | 5,077.22 mi (8,171.00 km) |
| Happy Valley to Peer | 5,078.99 mi (8,173.85 km) |
| Happy Valley to Pepinster | 5,120.10 mi (8,240.01 km) |
| Happy Valley to Peruwelz | 5,065.81 mi (8,152.64 km) |
| Happy Valley to Perwez | 5,091.52 mi (8,194.01 km) |
| Happy Valley to Philippeville | 5,108.55 mi (8,221.42 km) |
