| Cities | Distance |
|---|---|
| Ermont to Opwijk | 160.96 mi (259.04 km) |
| Ermont to Ostend | 157.06 mi (252.77 km) |
| Ermont to Oud-Heverlee | 166.25 mi (267.55 km) |
| Ermont to Oud-Turnhout | 200.78 mi (323.13 km) |
| Ermont to Oudenaarde | 141.52 mi (227.75 km) |
| Ermont to Oudenburg | 154.90 mi (249.29 km) |
| Ermont to Oupeye | 191.73 mi (308.55 km) |
| Ermont to Overijse | 159.84 mi (257.23 km) |
| Ermont to Overpelt | 207.78 mi (334.39 km) |
| Ermont to Paal | 191.61 mi (308.36 km) |
| Ermont to Peer | 204.75 mi (329.51 km) |
| Ermont to Pepinster | 192.35 mi (309.56 km) |
| Ermont to Peruwelz | 120.75 mi (194.34 km) |
| Ermont to Perwez | 160.26 mi (257.91 km) |
| Ermont to Philippeville | 132.20 mi (212.75 km) |