| Swansea to Washington (Indiana) | 152.80 mi (245.91 km) |
| Swansea to Washington (Missouri) | 55.63 mi (89.53 km) |
| Swansea to Washington (Pennsylvania) | 531.92 mi (856.05 km) |
| Swansea to Washington (Utah) | 1,282.63 mi (2,064.19 km) |
| Swansea to Washington Court House (Ohio) | 358.36 mi (576.73 km) |
| Swansea to Washougal (Washington) | 1,716.32 mi (2,762.15 km) |
| Swansea to Watauga (Texas) | 565.40 mi (909.93 km) |
| Swansea to Waterbury (Connecticut) | 918.54 mi (1,478.25 km) |
| Swansea to Waterloo (Illinois) | 17.15 mi (27.59 km) |
| Swansea to Waterloo (Iowa) | 299.29 mi (481.67 km) |
| Swansea to Watertown (New York) | 819.99 mi (1,319.65 km) |
| Swansea to Watertown (South Dakota) | 573.63 mi (923.17 km) |
| Swansea to Watertown (Wisconsin) | 327.15 mi (526.49 km) |
| Swansea to Watertown Town (Massachusetts) | 1,020.99 mi (1,643.12 km) |
| Swansea to Waterville (Maine) | 1,125.80 mi (1,811.79 km) |
