| Cities | Distance |
|---|---|
| Waterloo to Opwijk | 19.35 mi (31.14 km) |
| Waterloo to Ostend | 72.76 mi (117.09 km) |
| Waterloo to Oud-Heverlee | 14.77 mi (23.77 km) |
| Waterloo to Oud-Turnhout | 48.98 mi (78.82 km) |
| Waterloo to Oudenaarde | 35.44 mi (57.03 km) |
| Waterloo to Oudenburg | 68.30 mi (109.92 km) |
| Waterloo to Oupeye | 55.12 mi (88.71 km) |
| Waterloo to Overijse | 8.01 mi (12.89 km) |
| Waterloo to Overpelt | 56.70 mi (91.26 km) |
| Waterloo to Paal | 41.00 mi (65.99 km) |
| Waterloo to Peer | 54.77 mi (88.14 km) |
| Waterloo to Pepinster | 63.66 mi (102.44 km) |
| Waterloo to Peruwelz | 37.70 mi (60.67 km) |
| Waterloo to Perwez | 19.96 mi (32.12 km) |
| Waterloo to Philippeville | 36.45 mi (58.65 km) |