| Cities | Distance |
|---|---|
| Sluis to Opwijk | 41.85 mi (67.35 km) |
| Sluis to Ostend | 20.97 mi (33.74 km) |
| Sluis to Oud-Heverlee | 64.56 mi (103.90 km) |
| Sluis to Oud-Turnhout | 68.98 mi (111.01 km) |
| Sluis to Oudenaarde | 33.00 mi (53.11 km) |
| Sluis to Oudenburg | 18.80 mi (30.26 km) |
| Sluis to Oupeye | 106.51 mi (171.42 km) |
| Sluis to Overijse | 61.64 mi (99.19 km) |
| Sluis to Overpelt | 88.02 mi (141.65 km) |
| Sluis to Paal | 79.60 mi (128.10 km) |
| Sluis to Peer | 90.29 mi (145.30 km) |
| Sluis to Pepinster | 117.57 mi (189.22 km) |
| Sluis to Peruwelz | 55.36 mi (89.10 km) |
| Sluis to Perwez | 78.10 mi (125.70 km) |
| Sluis to Philippeville | 91.93 mi (147.95 km) |