| Potomac to Wilrijk | 3,857.07 mi (6,207.36 km) |
| Potomac to Wingene | 3,814.92 mi (6,139.51 km) |
| Potomac to Wommelgem | 3,861.58 mi (6,214.62 km) |
| Potomac to Wondelgem | 3,832.01 mi (6,167.02 km) |
| Potomac to Wuustwezel | 3,860.24 mi (6,212.45 km) |
| Potomac to Yvoir | 3,899.01 mi (6,274.85 km) |
| Potomac to Zandhoven | 3,866.51 mi (6,222.55 km) |
| Potomac to Zaventem | 3,867.72 mi (6,224.49 km) |
| Potomac to Zedelgem | 3,807.32 mi (6,127.29 km) |
| Potomac to Zele | 3,845.51 mi (6,188.75 km) |
| Potomac to Zelzate | 3,833.40 mi (6,169.26 km) |
| Potomac to Zemst | 3,863.63 mi (6,217.91 km) |
| Potomac to Zoersel | 3,867.23 mi (6,223.71 km) |
| Potomac to Zonhoven | 3,901.26 mi (6,278.47 km) |
| Potomac to Zonnebeke | 3,807.96 mi (6,128.32 km) |
