| Swansea to Wetherby | 4,076.88 mi (6,561.10 km) |
| Swansea to Weybridge | 4,187.65 mi (6,739.37 km) |
| Swansea to Weymouth | 4,131.60 mi (6,649.16 km) |
| Swansea to Whickham | 4,037.85 mi (6,498.29 km) |
| Swansea to Whitburn | 3,940.61 mi (6,341.79 km) |
| Swansea to Whitby | 4,089.11 mi (6,580.79 km) |
| Swansea to Whitchurch | 4,104.34 mi (6,605.30 km) |
| Swansea to Whitchurch | 4,055.09 mi (6,526.03 km) |
| Swansea to Whitefield | 4,053.27 mi (6,523.11 km) |
| Swansea to Whitehaven | 3,978.28 mi (6,402.42 km) |
| Swansea to Whitley Bay | 4,043.39 mi (6,507.21 km) |
| Swansea to Whitnash | 4,119.35 mi (6,629.46 km) |
| Swansea to Whitstable | 4,244.72 mi (6,831.22 km) |
| Swansea to Whittlesey | 4,163.84 mi (6,701.06 km) |
| Swansea to Whitwick | 4,112.01 mi (6,617.65 km) |
