| Cities | Distance |
|---|---|
| Erkner to Opwijk | 421.47 mi (678.29 km) |
| Erkner to Ostend | 469.34 mi (755.34 km) |
| Erkner to Oud-Heverlee | 404.37 mi (650.77 km) |
| Erkner to Oud-Turnhout | 381.42 mi (613.83 km) |
| Erkner to Oudenaarde | 448.13 mi (721.20 km) |
| Erkner to Oudenburg | 466.70 mi (751.09 km) |
| Erkner to Oupeye | 367.44 mi (591.33 km) |
| Erkner to Overijse | 411.01 mi (661.46 km) |
| Erkner to Overpelt | 365.24 mi (587.79 km) |
| Erkner to Paal | 378.95 mi (609.87 km) |
| Erkner to Peer | 365.38 mi (588.03 km) |
| Erkner to Pepinster | 364.20 mi (586.13 km) |
| Erkner to Peruwelz | 456.43 mi (734.55 km) |
| Erkner to Perwez | 403.30 mi (649.04 km) |
| Erkner to Philippeville | 425.49 mi (684.76 km) |