| Gateway to Opwijk | 4,642.90 mi (7,472.03 km) |
| Gateway to Ostend | 4,585.35 mi (7,379.41 km) |
| Gateway to Oud-Heverlee | 4,665.62 mi (7,508.60 km) |
| Gateway to Oud-Turnhout | 4,670.24 mi (7,516.03 km) |
| Gateway to Oudenaarde | 4,620.30 mi (7,435.65 km) |
| Gateway to Oudenburg | 4,589.44 mi (7,385.98 km) |
| Gateway to Oupeye | 4,709.05 mi (7,578.49 km) |
| Gateway to Overijse | 4,660.89 mi (7,500.98 km) |
| Gateway to Overpelt | 4,690.14 mi (7,548.05 km) |
| Gateway to Paal | 4,683.18 mi (7,536.85 km) |
| Gateway to Peer | 4,693.22 mi (7,553.01 km) |
| Gateway to Pepinster | 4,719.04 mi (7,594.56 km) |
| Gateway to Peruwelz | 4,625.28 mi (7,443.67 km) |
| Gateway to Perwez | 4,675.65 mi (7,524.73 km) |
| Gateway to Philippeville | 4,672.06 mi (7,518.96 km) |
