| Barreiro to Wallington | 978.01 mi (1,573.96 km) |
| Barreiro to Wallsend | 1,181.13 mi (1,900.84 km) |
| Barreiro to Walsall | 1,019.28 mi (1,640.37 km) |
| Barreiro to Walsall Wood | 1,023.12 mi (1,646.56 km) |
| Barreiro to Waltham Abbey | 1,000.22 mi (1,609.70 km) |
| Barreiro to Waltham Cross | 999.60 mi (1,608.70 km) |
| Barreiro to Walthamstow | 993.72 mi (1,599.24 km) |
| Barreiro to Walton upon Thames | 973.59 mi (1,566.84 km) |
| Barreiro to Walton-on-the-Naze | 1,037.89 mi (1,670.32 km) |
| Barreiro to Wandsworth | 982.34 mi (1,580.93 km) |
| Barreiro to Wanstead | 994.40 mi (1,600.34 km) |
| Barreiro to Wantage | 966.12 mi (1,554.82 km) |
| Barreiro to Ware | 1,007.16 mi (1,620.87 km) |
| Barreiro to Warfield | 970.33 mi (1,561.59 km) |
| Barreiro to Warminster | 928.46 mi (1,494.22 km) |
