| Cities | Distance |
|---|---|
| Herisau to Opwijk | 337.52 mi (543.18 km) |
| Herisau to Ostend | 389.94 mi (627.55 km) |
| Herisau to Oud-Heverlee | 316.28 mi (509.00 km) |
| Herisau to Oud-Turnhout | 333.09 mi (536.05 km) |
| Herisau to Oudenaarde | 350.59 mi (564.22 km) |
| Herisau to Oudenburg | 385.38 mi (620.21 km) |
| Herisau to Oupeye | 282.25 mi (454.24 km) |
| Herisau to Overijse | 317.78 mi (511.42 km) |
| Herisau to Overpelt | 316.51 mi (509.37 km) |
| Herisau to Paal | 312.87 mi (503.51 km) |
| Herisau to Peer | 310.84 mi (500.25 km) |
| Herisau to Pepinster | 269.86 mi (434.30 km) |
| Herisau to Peruwelz | 336.54 mi (541.61 km) |
| Herisau to Perwez | 301.31 mi (484.91 km) |
| Herisau to Philippeville | 289.67 mi (466.18 km) |