| Gretz-Armainvilliers to Waregem | 150.81 mi (242.70 km) |
| Gretz-Armainvilliers to Waremme | 175.93 mi (283.13 km) |
| Gretz-Armainvilliers to Waterloo | 155.09 mi (249.60 km) |
| Gretz-Armainvilliers to Wavre | 159.91 mi (257.36 km) |
| Gretz-Armainvilliers to Welkenraedt | 196.22 mi (315.79 km) |
| Gretz-Armainvilliers to Wemmel | 165.72 mi (266.70 km) |
| Gretz-Armainvilliers to Wervik | 141.51 mi (227.74 km) |
| Gretz-Armainvilliers to Westerlo | 188.71 mi (303.70 km) |
| Gretz-Armainvilliers to Wetteren | 164.24 mi (264.33 km) |
| Gretz-Armainvilliers to Wevelgem | 144.22 mi (232.10 km) |
| Gretz-Armainvilliers to Wezembeek-Oppem | 164.61 mi (264.92 km) |
| Gretz-Armainvilliers to Wichelen | 165.44 mi (266.25 km) |
| Gretz-Armainvilliers to Wielsbeke | 152.43 mi (245.32 km) |
| Gretz-Armainvilliers to Wijnegem | 189.82 mi (305.49 km) |
| Gretz-Armainvilliers to Willebroek | 176.33 mi (283.78 km) |
