| Cities | Distance |
|---|---|
| Harwich to Nuth | 210.93 mi (339.46 km) |
| Harwich to Oegstgeest | 137.05 mi (220.56 km) |
| Harwich to Oirschot | 175.24 mi (282.02 km) |
| Harwich to Oisterwijk | 169.96 mi (273.52 km) |
| Harwich to Oldebroek | 199.45 mi (320.98 km) |
| Harwich to Oldenzaal | 241.79 mi (389.12 km) |
| Harwich to Ommen | 221.63 mi (356.68 km) |
| Harwich to Oosterend | 215.09 mi (346.16 km) |
| Harwich to Oosterhout | 154.76 mi (249.07 km) |
| Harwich to Oosterwolde | 223.73 mi (360.07 km) |
| Harwich to Oostzaan | 157.06 mi (252.76 km) |
| Harwich to Opmeer | 164.33 mi (264.46 km) |
| Harwich to Oss | 181.76 mi (292.52 km) |
| Harwich to Oud-Beijerland | 133.92 mi (215.52 km) |
| Harwich to Oudenbosch | 141.33 mi (227.45 km) |