| Grez-Doiceau to Waremme | 24.43 mi (39.32 km) |
| Grez-Doiceau to Waterloo | 13.90 mi (22.37 km) |
| Grez-Doiceau to Wavre | 4.52 mi (7.28 km) |
| Grez-Doiceau to Welkenraedt | 55.87 mi (89.91 km) |
| Grez-Doiceau to Wemmel | 21.57 mi (34.72 km) |
| Grez-Doiceau to Wervik | 72.63 mi (116.88 km) |
| Grez-Doiceau to Westerlo | 25.96 mi (41.78 km) |
| Grez-Doiceau to Wetteren | 40.10 mi (64.53 km) |
| Grez-Doiceau to Wevelgem | 66.45 mi (106.94 km) |
| Grez-Doiceau to Wezembeek-Oppem | 11.14 mi (17.93 km) |
| Grez-Doiceau to Wichelen | 36.91 mi (59.39 km) |
| Grez-Doiceau to Wielsbeke | 59.32 mi (95.47 km) |
| Grez-Doiceau to Wijnegem | 35.30 mi (56.81 km) |
| Grez-Doiceau to Willebroek | 27.23 mi (43.83 km) |
| Grez-Doiceau to Wilrijk | 32.97 mi (53.05 km) |
