| Potomac to Wadenswil | 4,144.60 mi (6,670.08 km) |
| Potomac to Wald | 4,153.69 mi (6,684.72 km) |
| Potomac to Wallisellen | 4,136.07 mi (6,656.36 km) |
| Potomac to Waltikon | 4,136.99 mi (6,657.85 km) |
| Potomac to Wattwil | 4,160.12 mi (6,695.07 km) |
| Potomac to Weinfelden | 4,152.84 mi (6,683.35 km) |
| Potomac to Wettingen | 4,123.20 mi (6,635.65 km) |
| Potomac to Wetzikon | 4,147.62 mi (6,674.94 km) |
| Potomac to Widnau | 4,179.87 mi (6,726.85 km) |
| Potomac to Wil | 4,153.44 mi (6,684.32 km) |
| Potomac to Winterthur | 4,139.02 mi (6,661.10 km) |
| Potomac to Wittenbach | 4,167.19 mi (6,706.45 km) |
| Potomac to Wohlen | 4,124.67 mi (6,638.01 km) |
| Potomac to Worb | 4,107.34 mi (6,610.13 km) |
| Potomac to Wulflingen | 4,136.77 mi (6,657.49 km) |
