| Swansea to Watervliet (New York) | 899.19 mi (1,447.11 km) |
| Swansea to Watsonville (California) | 1,731.80 mi (2,787.07 km) |
| Swansea to Wauconda (Illinois) | 275.09 mi (442.71 km) |
| Swansea to Waukee (Iowa) | 294.70 mi (474.27 km) |
| Swansea to Waukegan (Illinois) | 286.30 mi (460.75 km) |
| Swansea to Waukesha (Wisconsin) | 321.16 mi (516.86 km) |
| Swansea to Waunakee (Wisconsin) | 321.30 mi (517.08 km) |
| Swansea to Waupun (Wisconsin) | 356.99 mi (574.52 km) |
| Swansea to Wausau (Wisconsin) | 443.32 mi (713.46 km) |
| Swansea to Wauwatosa (Wisconsin) | 327.92 mi (527.74 km) |
| Swansea to Waverly (Iowa) | 316.44 mi (509.26 km) |
| Swansea to Waverly (Michigan) | 402.90 mi (648.40 km) |
| Swansea to Waxahachie (Texas) | 573.50 mi (922.97 km) |
| Swansea to Waxhaw (North Carolina) | 568.99 mi (915.71 km) |
| Swansea to Waycross (Georgia) | 665.88 mi (1,071.63 km) |
