| Cities | Distance |
|---|---|
| Groslay to Waregem | 139.05 mi (223.78 km) |
| Groslay to Waremme | 175.47 mi (282.39 km) |
| Groslay to Waterloo | 150.11 mi (241.59 km) |
| Groslay to Wavre | 156.14 mi (251.29 km) |
| Groslay to Welkenraedt | 198.75 mi (319.85 km) |
| Groslay to Wemmel | 159.17 mi (256.17 km) |
| Groslay to Wervik | 127.69 mi (205.50 km) |
| Groslay to Westerlo | 184.41 mi (296.78 km) |
| Groslay to Wetteren | 154.98 mi (249.42 km) |
| Groslay to Wevelgem | 131.27 mi (211.26 km) |
| Groslay to Wezembeek-Oppem | 159.60 mi (256.86 km) |
| Groslay to Wichelen | 156.65 mi (252.11 km) |
| Groslay to Wielsbeke | 140.41 mi (225.97 km) |
| Groslay to Wijnegem | 183.02 mi (294.54 km) |
| Groslay to Willebroek | 169.43 mi (272.67 km) |