| Boulder to Woodley | 4,655.11 mi (7,491.68 km) |
| Boulder to Woolton | 4,510.65 mi (7,259.18 km) |
| Boulder to Woolwich | 4,686.92 mi (7,542.87 km) |
| Boulder to Wootton | 4,625.02 mi (7,443.26 km) |
| Boulder to Worcester | 4,579.59 mi (7,370.13 km) |
| Boulder to Worcester Park | 4,681.23 mi (7,533.71 km) |
| Boulder to Wordsley | 4,570.33 mi (7,355.24 km) |
| Boulder to Workington | 4,438.54 mi (7,143.14 km) |
| Boulder to Worksop | 4,572.13 mi (7,358.14 km) |
| Boulder to Worplesdon | 4,672.62 mi (7,519.85 km) |
| Boulder to Worsborough | 4,551.88 mi (7,325.55 km) |
| Boulder to Worsley | 4,521.58 mi (7,276.78 km) |
| Boulder to Worth | 4,695.31 mi (7,556.38 km) |
| Boulder to Worthing | 4,699.95 mi (7,563.83 km) |
| Boulder to Wrecsam | 4,519.15 mi (7,272.88 km) |
