| Swansea to Worthington (Ohio) | 387.14 mi (623.04 km) |
| Swansea to Wright (Florida) | 591.44 mi (951.83 km) |
| Swansea to Wyandanch (New York) | 895.84 mi (1,441.71 km) |
| Swansea to Wyandotte (Michigan) | 439.31 mi (707.00 km) |
| Swansea to Wylie (Texas) | 528.02 mi (849.76 km) |
| Swansea to Wyndham (Virginia) | 674.67 mi (1,085.77 km) |
| Swansea to Wyoming (Michigan) | 374.23 mi (602.27 km) |
| Swansea to Wyomissing (Pennsylvania) | 757.08 mi (1,218.40 km) |
| Swansea to Xenia (Ohio) | 333.26 mi (536.33 km) |
| Swansea to Yakima (Washington) | 1,639.11 mi (2,637.90 km) |
| Swansea to Yankton (South Dakota) | 489.91 mi (788.44 km) |
| Swansea to Yauco (Puerto Rico) | 1,985.62 mi (3,195.55 km) |
| Swansea to Yazoo City (Mississippi) | 393.77 mi (633.71 km) |
| Swansea to Yeadon (Pennsylvania) | 793.23 mi (1,276.58 km) |
| Swansea to Yelm (Washington) | 1,739.80 mi (2,799.93 km) |
