| Socuellamos to Opwijk | 874.37 mi (1,407.16 km) |
| Socuellamos to Ostend | 869.35 mi (1,399.09 km) |
| Socuellamos to Oud-Heverlee | 875.46 mi (1,408.91 km) |
| Socuellamos to Oud-Turnhout | 911.44 mi (1,466.82 km) |
| Socuellamos to Oudenaarde | 856.48 mi (1,378.37 km) |
| Socuellamos to Oudenburg | 867.85 mi (1,396.68 km) |
| Socuellamos to Oupeye | 888.57 mi (1,430.02 km) |
| Socuellamos to Overijse | 869.73 mi (1,399.69 km) |
| Socuellamos to Overpelt | 914.17 mi (1,471.21 km) |
| Socuellamos to Paal | 898.33 mi (1,445.73 km) |
| Socuellamos to Peer | 909.88 mi (1,464.30 km) |
| Socuellamos to Pepinster | 884.12 mi (1,422.86 km) |
| Socuellamos to Peruwelz | 835.14 mi (1,344.02 km) |
| Socuellamos to Perwez | 865.68 mi (1,393.18 km) |
| Socuellamos to Philippeville | 834.34 mi (1,342.74 km) |
