| Cities | Distance |
|---|---|
| Groslay to Oegstgeest | 239.66 mi (385.69 km) |
| Groslay to Oirschot | 217.24 mi (349.62 km) |
| Groslay to Oisterwijk | 219.24 mi (352.83 km) |
| Groslay to Oldebroek | 285.32 mi (459.18 km) |
| Groslay to Oldenzaal | 305.41 mi (491.51 km) |
| Groslay to Ommen | 301.85 mi (485.78 km) |
| Groslay to Oosterend | 321.19 mi (516.90 km) |
| Groslay to Oosterhout | 214.39 mi (345.02 km) |
| Groslay to Oosterwolde | 325.45 mi (523.75 km) |
| Groslay to Oostzaan | 262.73 mi (422.82 km) |
| Groslay to Opmeer | 280.57 mi (451.54 km) |
| Groslay to Oss | 237.51 mi (382.23 km) |
| Groslay to Oud-Beijerland | 215.45 mi (346.74 km) |
| Groslay to Oudenbosch | 203.92 mi (328.17 km) |
| Groslay to Oudewater | 236.85 mi (381.18 km) |