| Napa to Wallingford | 5,286.13 mi (8,507.20 km) |
| Napa to Wallington | 5,326.97 mi (8,572.94 km) |
| Napa to Wallsend | 5,106.11 mi (8,217.49 km) |
| Napa to Walsall | 5,212.17 mi (8,388.18 km) |
| Napa to Walsall Wood | 5,211.28 mi (8,386.75 km) |
| Napa to Waltham Abbey | 5,314.91 mi (8,553.53 km) |
| Napa to Waltham Cross | 5,313.87 mi (8,551.84 km) |
| Napa to Walthamstow | 5,319.38 mi (8,560.71 km) |
| Napa to Walton upon Thames | 5,317.82 mi (8,558.20 km) |
| Napa to Walton-on-the-Naze | 5,343.21 mi (8,599.07 km) |
| Napa to Wandsworth | 5,320.89 mi (8,563.15 km) |
| Napa to Wanstead | 5,321.14 mi (8,563.55 km) |
| Napa to Wantage | 5,277.66 mi (8,493.57 km) |
| Napa to Ware | 5,307.60 mi (8,541.76 km) |
| Napa to Warfield | 5,305.48 mi (8,538.35 km) |
