| Potomac to Walcz | 4,259.70 mi (6,855.32 km) |
| Potomac to Warka | 4,483.19 mi (7,214.99 km) |
| Potomac to Warsaw | 4,460.11 mi (7,177.85 km) |
| Potomac to Wasilkow | 4,502.05 mi (7,245.34 km) |
| Potomac to Wegorzewo | 4,414.59 mi (7,104.60 km) |
| Potomac to Wegrow | 4,489.97 mi (7,225.90 km) |
| Potomac to Wejherowo | 4,279.49 mi (6,887.18 km) |
| Potomac to Wieliczka | 4,506.74 mi (7,252.90 km) |
| Potomac to Wielun | 4,406.56 mi (7,091.67 km) |
| Potomac to Wieruszow | 4,388.12 mi (7,061.99 km) |
| Potomac to Wisla | 4,473.05 mi (7,198.67 km) |
| Potomac to Wladyslawowo | 4,278.09 mi (6,884.92 km) |
| Potomac to Wloclawek | 4,374.67 mi (7,040.35 km) |
| Potomac to Wlodawa | 4,576.64 mi (7,365.39 km) |
| Potomac to Wloszczowa | 4,471.62 mi (7,196.38 km) |
