| Castle Rock to Wallingford | 4,661.47 mi (7,501.92 km) |
| Castle Rock to Wallington | 4,705.28 mi (7,572.41 km) |
| Castle Rock to Wallsend | 4,513.59 mi (7,263.92 km) |
| Castle Rock to Walsall | 4,592.76 mi (7,391.34 km) |
| Castle Rock to Walsall Wood | 4,592.61 mi (7,391.08 km) |
| Castle Rock to Waltham Abbey | 4,697.06 mi (7,559.19 km) |
| Castle Rock to Waltham Cross | 4,695.85 mi (7,557.24 km) |
| Castle Rock to Walthamstow | 4,700.44 mi (7,564.63 km) |
| Castle Rock to Walton upon Thames | 4,694.87 mi (7,555.67 km) |
| Castle Rock to Walton-on-the-Naze | 4,733.79 mi (7,618.30 km) |
| Castle Rock to Wandsworth | 4,699.79 mi (7,563.58 km) |
| Castle Rock to Wanstead | 4,702.41 mi (7,567.80 km) |
| Castle Rock to Wantage | 4,651.33 mi (7,485.58 km) |
| Castle Rock to Ware | 4,690.80 mi (7,549.12 km) |
| Castle Rock to Warfield | 4,681.35 mi (7,533.90 km) |
