| Boulder to Wilrijk | 4,846.66 mi (7,799.95 km) |
| Boulder to Wingene | 4,814.48 mi (7,748.15 km) |
| Boulder to Wommelgem | 4,849.61 mi (7,804.70 km) |
| Boulder to Wondelgem | 4,827.75 mi (7,769.51 km) |
| Boulder to Wuustwezel | 4,844.23 mi (7,796.03 km) |
| Boulder to Yvoir | 4,900.52 mi (7,886.63 km) |
| Boulder to Zandhoven | 4,853.29 mi (7,810.61 km) |
| Boulder to Zaventem | 4,862.02 mi (7,824.67 km) |
| Boulder to Zedelgem | 4,806.02 mi (7,734.54 km) |
| Boulder to Zele | 4,839.43 mi (7,788.31 km) |
| Boulder to Zelzate | 4,826.32 mi (7,767.22 km) |
| Boulder to Zemst | 4,856.59 mi (7,815.92 km) |
| Boulder to Zoersel | 4,852.72 mi (7,809.69 km) |
| Boulder to Zonhoven | 4,887.27 mi (7,865.30 km) |
| Boulder to Zonnebeke | 4,812.92 mi (7,745.65 km) |
