| Cities | Distance |
|---|---|
| Harsum to Oegstgeest | 232.61 mi (374.35 km) |
| Harsum to Oirschot | 204.72 mi (329.47 km) |
| Harsum to Oisterwijk | 207.42 mi (333.81 km) |
| Harsum to Oldebroek | 172.25 mi (277.20 km) |
| Harsum to Oldenzaal | 128.22 mi (206.35 km) |
| Harsum to Ommen | 151.03 mi (243.06 km) |
| Harsum to Oosterend | 172.41 mi (277.47 km) |
| Harsum to Oosterhout | 220.84 mi (355.40 km) |
| Harsum to Oosterwolde | 163.21 mi (262.66 km) |
| Harsum to Oostzaan | 214.94 mi (345.92 km) |
| Harsum to Opmeer | 213.66 mi (343.85 km) |
| Harsum to Oss | 191.45 mi (308.11 km) |
| Harsum to Oud-Beijerland | 237.91 mi (382.89 km) |
| Harsum to Oudenbosch | 235.59 mi (379.15 km) |
| Harsum to Oudewater | 216.47 mi (348.37 km) |