| Cities | Distance |
|---|---|
| Opmeer to Opwijk | 124.15 mi (199.80 km) |
| Opmeer to Ostend | 133.59 mi (214.99 km) |
| Opmeer to Oud-Heverlee | 129.54 mi (208.48 km) |
| Opmeer to Oud-Turnhout | 95.59 mi (153.83 km) |
| Opmeer to Oudenaarde | 140.24 mi (225.70 km) |
| Opmeer to Oudenburg | 133.71 mi (215.18 km) |
| Opmeer to Oupeye | 140.78 mi (226.56 km) |
| Opmeer to Overijse | 133.63 mi (215.05 km) |
| Opmeer to Overpelt | 104.39 mi (168.01 km) |
| Opmeer to Paal | 115.14 mi (185.30 km) |
| Opmeer to Peer | 110.39 mi (177.65 km) |
| Opmeer to Pepinster | 152.01 mi (244.63 km) |
| Opmeer to Peruwelz | 161.84 mi (260.46 km) |
| Opmeer to Perwez | 143.55 mi (231.02 km) |
| Opmeer to Philippeville | 173.59 mi (279.36 km) |