| Gaithersburg to Wallingford | 3,618.92 mi (5,824.09 km) |
| Gaithersburg to Wallington | 3,664.24 mi (5,897.02 km) |
| Gaithersburg to Wallsend | 3,535.47 mi (5,689.79 km) |
| Gaithersburg to Walsall | 3,563.97 mi (5,735.66 km) |
| Gaithersburg to Walsall Wood | 3,565.02 mi (5,737.35 km) |
| Gaithersburg to Waltham Abbey | 3,662.84 mi (5,894.77 km) |
| Gaithersburg to Waltham Cross | 3,661.45 mi (5,892.53 km) |
| Gaithersburg to Walthamstow | 3,664.20 mi (5,896.97 km) |
| Gaithersburg to Walton upon Thames | 3,652.60 mi (5,878.29 km) |
| Gaithersburg to Walton-on-the-Naze | 3,710.37 mi (5,971.26 km) |
| Gaithersburg to Wandsworth | 3,660.11 mi (5,890.38 km) |
| Gaithersburg to Wanstead | 3,666.36 mi (5,900.43 km) |
| Gaithersburg to Wantage | 3,606.81 mi (5,804.59 km) |
| Gaithersburg to Ware | 3,658.75 mi (5,888.19 km) |
| Gaithersburg to Warfield | 3,638.16 mi (5,855.05 km) |
