| Potomac to Wodzislaw Slaski | 4,445.10 mi (7,153.70 km) |
| Potomac to Wolomin | 4,464.35 mi (7,184.68 km) |
| Potomac to Wolow | 4,329.63 mi (6,967.86 km) |
| Potomac to Wolsztyn | 4,284.58 mi (6,895.37 km) |
| Potomac to Wroclaw | 4,352.71 mi (7,005.01 km) |
| Potomac to Wronki | 4,275.23 mi (6,880.32 km) |
| Potomac to Wrzesnia | 4,331.64 mi (6,971.11 km) |
| Potomac to Wschowa | 4,302.55 mi (6,924.29 km) |
| Potomac to Wysokie Mazowieckie | 4,488.47 mi (7,223.50 km) |
| Potomac to Wyszkow | 4,462.99 mi (7,182.49 km) |
| Potomac to Zabki | 4,461.62 mi (7,180.28 km) |
| Potomac to Zabkowice Slaskie | 4,362.52 mi (7,020.80 km) |
| Potomac to Zabrze | 4,446.80 mi (7,156.44 km) |
| Potomac to Zagan | 4,271.00 mi (6,873.50 km) |
| Potomac to Zakopane | 4,527.58 mi (7,286.44 km) |
