| Sacele to Opwijk | 1,051.59 mi (1,692.37 km) |
| Sacele to Ostend | 1,108.94 mi (1,784.66 km) |
| Sacele to Oud-Heverlee | 1,029.05 mi (1,656.10 km) |
| Sacele to Oud-Turnhout | 1,023.41 mi (1,647.02 km) |
| Sacele to Oudenaarde | 1,074.87 mi (1,729.83 km) |
| Sacele to Oudenburg | 1,104.93 mi (1,778.22 km) |
| Sacele to Oupeye | 985.53 mi (1,586.06 km) |
| Sacele to Overijse | 1,034.02 mi (1,664.10 km) |
| Sacele to Overpelt | 1,003.54 mi (1,615.04 km) |
| Sacele to Paal | 1,010.78 mi (1,626.69 km) |
| Sacele to Peer | 1,000.53 mi (1,610.20 km) |
| Sacele to Pepinster | 975.93 mi (1,570.60 km) |
| Sacele to Peruwelz | 1,071.42 mi (1,724.28 km) |
| Sacele to Perwez | 1,019.70 mi (1,641.05 km) |
| Sacele to Philippeville | 1,025.70 mi (1,650.70 km) |
