| Boulder to Wallingford | 4,641.41 mi (7,469.63 km) |
| Boulder to Wallington | 4,685.06 mi (7,539.88 km) |
| Boulder to Wallsend | 4,491.28 mi (7,228.02 km) |
| Boulder to Walsall | 4,572.28 mi (7,358.37 km) |
| Boulder to Walsall Wood | 4,572.07 mi (7,358.04 km) |
| Boulder to Waltham Abbey | 4,676.59 mi (7,526.24 km) |
| Boulder to Waltham Cross | 4,675.38 mi (7,524.30 km) |
| Boulder to Walthamstow | 4,680.04 mi (7,531.80 km) |
| Boulder to Walton upon Thames | 4,674.73 mi (7,523.26 km) |
| Boulder to Walton-on-the-Naze | 4,712.81 mi (7,584.53 km) |
| Boulder to Wandsworth | 4,679.53 mi (7,530.98 km) |
| Boulder to Wanstead | 4,682.00 mi (7,534.95 km) |
| Boulder to Wantage | 4,631.36 mi (7,453.46 km) |
| Boulder to Ware | 4,670.25 mi (7,516.05 km) |
| Boulder to Warfield | 4,661.27 mi (7,501.60 km) |
