| Westerstede to Oegstgeest | 162.09 mi (260.86 km) |
| Westerstede to Oirschot | 163.69 mi (263.44 km) |
| Westerstede to Oisterwijk | 162.36 mi (261.29 km) |
| Westerstede to Oldebroek | 100.67 mi (162.02 km) |
| Westerstede to Oldenzaal | 76.47 mi (123.06 km) |
| Westerstede to Ommen | 80.49 mi (129.53 km) |
| Westerstede to Oosterend | 78.58 mi (126.46 km) |
| Westerstede to Oosterhout | 170.06 mi (273.69 km) |
| Westerstede to Oosterwolde | 69.74 mi (112.24 km) |
| Westerstede to Oostzaan | 138.59 mi (223.03 km) |
| Westerstede to Opmeer | 129.14 mi (207.83 km) |
| Westerstede to Oss | 143.82 mi (231.46 km) |
| Westerstede to Oud-Beijerland | 177.88 mi (286.27 km) |
| Westerstede to Oudenbosch | 183.29 mi (294.97 km) |
| Westerstede to Oudewater | 153.66 mi (247.30 km) |
