| Harsewinkel to Oegstgeest | 160.63 mi (258.50 km) |
| Harsewinkel to Oirschot | 129.58 mi (208.53 km) |
| Harsewinkel to Oisterwijk | 132.34 mi (212.98 km) |
| Harsewinkel to Oldebroek | 104.27 mi (167.80 km) |
| Harsewinkel to Oldenzaal | 60.19 mi (96.86 km) |
| Harsewinkel to Ommen | 85.73 mi (137.96 km) |
| Harsewinkel to Oosterend | 115.94 mi (186.59 km) |
| Harsewinkel to Oosterhout | 145.95 mi (234.89 km) |
| Harsewinkel to Oosterwolde | 108.06 mi (173.91 km) |
| Harsewinkel to Oostzaan | 145.46 mi (234.09 km) |
| Harsewinkel to Opmeer | 147.57 mi (237.49 km) |
| Harsewinkel to Oss | 116.71 mi (187.82 km) |
| Harsewinkel to Oud-Beijerland | 163.76 mi (263.54 km) |
| Harsewinkel to Oudenbosch | 160.68 mi (258.58 km) |
| Harsewinkel to Oudewater | 143.26 mi (230.55 km) |
