| Green Valley to Opwijk | 5,493.39 mi (8,840.76 km) |
| Green Valley to Ostend | 5,439.19 mi (8,753.53 km) |
| Green Valley to Oud-Heverlee | 5,515.59 mi (8,876.48 km) |
| Green Valley to Oud-Turnhout | 5,505.24 mi (8,859.83 km) |
| Green Valley to Oudenaarde | 5,478.47 mi (8,816.75 km) |
| Green Valley to Oudenburg | 5,443.74 mi (8,760.86 km) |
| Green Valley to Oupeye | 5,554.08 mi (8,938.43 km) |
| Green Valley to Overijse | 5,513.22 mi (8,872.67 km) |
| Green Valley to Overpelt | 5,524.13 mi (8,890.22 km) |
| Green Valley to Paal | 5,523.72 mi (8,889.57 km) |
| Green Valley to Peer | 5,529.04 mi (8,898.13 km) |
| Green Valley to Pepinster | 5,566.18 mi (8,957.90 km) |
| Green Valley to Peruwelz | 5,492.14 mi (8,838.74 km) |
| Green Valley to Perwez | 5,529.72 mi (8,899.23 km) |
| Green Valley to Philippeville | 5,539.09 mi (8,914.31 km) |
