| Katy to Wallingford | 4,823.59 mi (7,762.82 km) |
| Katy to Wallington | 4,868.91 mi (7,835.76 km) |
| Katy to Wallsend | 4,719.73 mi (7,595.67 km) |
| Katy to Walsall | 4,764.22 mi (7,667.27 km) |
| Katy to Walsall Wood | 4,764.93 mi (7,668.42 km) |
| Katy to Waltham Abbey | 4,865.60 mi (7,830.43 km) |
| Katy to Waltham Cross | 4,864.25 mi (7,828.25 km) |
| Katy to Walthamstow | 4,867.55 mi (7,833.56 km) |
| Katy to Walton upon Thames | 4,857.51 mi (7,817.40 km) |
| Katy to Walton-on-the-Naze | 4,910.52 mi (7,902.71 km) |
| Katy to Wandsworth | 4,864.37 mi (7,828.45 km) |
| Katy to Wanstead | 4,869.67 mi (7,836.98 km) |
| Katy to Wantage | 4,811.90 mi (7,744.01 km) |
| Katy to Ware | 4,860.87 mi (7,822.81 km) |
| Katy to Warfield | 4,843.19 mi (7,794.36 km) |
