| Difficult Run to Waregem | 3,835.84 mi (6,173.19 km) |
| Difficult Run to Waremme | 3,915.77 mi (6,301.82 km) |
| Difficult Run to Waterloo | 3,879.94 mi (6,244.16 km) |
| Difficult Run to Wavre | 3,888.73 mi (6,258.30 km) |
| Difficult Run to Welkenraedt | 3,945.65 mi (6,349.91 km) |
| Difficult Run to Wemmel | 3,871.41 mi (6,230.44 km) |
| Difficult Run to Wervik | 3,823.72 mi (6,153.69 km) |
| Difficult Run to Westerlo | 3,891.98 mi (6,263.54 km) |
| Difficult Run to Wetteren | 3,852.43 mi (6,199.89 km) |
| Difficult Run to Wevelgem | 3,828.88 mi (6,161.98 km) |
| Difficult Run to Wezembeek-Oppem | 3,881.65 mi (6,246.92 km) |
| Difficult Run to Wichelen | 3,855.81 mi (6,205.32 km) |
| Difficult Run to Wielsbeke | 3,833.91 mi (6,170.08 km) |
| Difficult Run to Wijnegem | 3,872.70 mi (6,232.51 km) |
| Difficult Run to Willebroek | 3,870.26 mi (6,228.58 km) |
