| Walla Walla to Wilrijk | 4,904.60 mi (7,893.18 km) |
| Walla Walla to Wingene | 4,880.79 mi (7,854.87 km) |
| Walla Walla to Wommelgem | 4,906.35 mi (7,896.01 km) |
| Walla Walla to Wondelgem | 4,890.79 mi (7,870.97 km) |
| Walla Walla to Wuustwezel | 4,898.59 mi (7,883.52 km) |
| Walla Walla to Yvoir | 4,963.46 mi (7,987.92 km) |
| Walla Walla to Zandhoven | 4,908.99 mi (7,900.26 km) |
| Walla Walla to Zaventem | 4,922.25 mi (7,921.59 km) |
| Walla Walla to Zedelgem | 4,872.22 mi (7,841.08 km) |
| Walla Walla to Zele | 4,900.63 mi (7,886.80 km) |
| Walla Walla to Zelzate | 4,887.58 mi (7,865.80 km) |
| Walla Walla to Zemst | 4,916.21 mi (7,911.88 km) |
| Walla Walla to Zoersel | 4,907.60 mi (7,898.02 km) |
| Walla Walla to Zonhoven | 4,940.61 mi (7,951.15 km) |
| Walla Walla to Zonnebeke | 4,882.91 mi (7,858.29 km) |
