| Cities | Distance |
|---|---|
| Helsingor to Oegstgeest | 423.34 mi (681.31 km) |
| Helsingor to Oirschot | 432.34 mi (695.79 km) |
| Helsingor to Oisterwijk | 430.83 mi (693.36 km) |
| Helsingor to Oldebroek | 366.79 mi (590.28 km) |
| Helsingor to Oldenzaal | 344.32 mi (554.13 km) |
| Helsingor to Ommen | 348.35 mi (560.61 km) |
| Helsingor to Oosterend | 335.51 mi (539.95 km) |
| Helsingor to Oosterhout | 437.69 mi (704.39 km) |
| Helsingor to Oosterwolde | 329.14 mi (529.70 km) |
| Helsingor to Oostzaan | 398.71 mi (641.66 km) |
| Helsingor to Opmeer | 384.55 mi (618.88 km) |
| Helsingor to Oss | 412.35 mi (663.61 km) |
| Helsingor to Oud-Beijerland | 442.78 mi (712.58 km) |
| Helsingor to Oudenbosch | 450.21 mi (724.55 km) |
| Helsingor to Oudewater | 418.90 mi (674.16 km) |