| Cities | Distance |
|---|
| Sem to Opwijk | 622.91 mi (1,002.48 km) |
| Sem to Ostend | 627.41 mi (1,009.72 km) |
| Sem to Oud-Heverlee | 624.54 mi (1,005.10 km) |
| Sem to Oud-Turnhout | 588.50 mi (947.09 km) |
| Sem to Oudenaarde | 639.59 mi (1,029.33 km) |
| Sem to Oudenburg | 628.63 mi (1,011.69 km) |
| Sem to Oupeye | 620.24 mi (998.18 km) |
| Sem to Overijse | 629.69 mi (1,013.39 km) |
| Sem to Overpelt | 589.30 mi (948.38 km) |
| Sem to Paal | 604.16 mi (972.30 km) |
| Sem to Peer | 594.37 mi (956.55 km) |
| Sem to Pepinster | 627.70 mi (1,010.19 km) |
| Sem to Peruwelz | 661.29 mi (1,064.24 km) |
| Sem to Perwez | 636.23 mi (1,023.91 km) |
| Sem to Philippeville | 667.70 mi (1,074.56 km) |
