| Potomac to Woodley | 3,635.80 mi (5,851.25 km) |
| Potomac to Woolton | 3,518.16 mi (5,661.92 km) |
| Potomac to Woolwich | 3,674.42 mi (5,913.41 km) |
| Potomac to Wootton | 3,620.55 mi (5,826.71 km) |
| Potomac to Worcester | 3,566.75 mi (5,740.13 km) |
| Potomac to Worcester Park | 3,664.60 mi (5,897.61 km) |
| Potomac to Wordsley | 3,563.80 mi (5,735.39 km) |
| Potomac to Workington | 3,468.87 mi (5,582.61 km) |
| Potomac to Worksop | 3,588.49 mi (5,775.11 km) |
| Potomac to Worplesdon | 3,651.61 mi (5,876.70 km) |
| Potomac to Worsborough | 3,570.60 mi (5,746.33 km) |
| Potomac to Worsley | 3,534.69 mi (5,688.54 km) |
| Potomac to Worth | 3,674.21 mi (5,913.07 km) |
| Potomac to Worthing | 3,671.67 mi (5,908.98 km) |
| Potomac to Wrecsam | 3,519.13 mi (5,663.50 km) |
