| Swansea to South Pasadena (California) | 1,591.29 mi (2,560.93 km) |
| Swansea to South Plainfield (New Jersey) | 839.94 mi (1,351.75 km) |
| Swansea to South Portland (Maine) | 1,080.93 mi (1,739.59 km) |
| Swansea to South Riding (Virginia) | 672.20 mi (1,081.80 km) |
| Swansea to South River (New Jersey) | 841.21 mi (1,353.80 km) |
| Swansea to South Salt Lake (Utah) | 1,172.47 mi (1,886.91 km) |
| Swansea to South San Francisco (California) | 1,755.35 mi (2,824.96 km) |
| Swansea to South San Jose Hills (California) | 1,579.89 mi (2,542.58 km) |
| Swansea to South Sioux City (Nebraska) | 432.26 mi (695.66 km) |
| Swansea to South St. Paul (Minnesota) | 465.24 mi (748.73 km) |
| Swansea to South Valley (New Mexico) | 954.29 mi (1,535.78 km) |
| Swansea to South Venice (Florida) | 907.64 mi (1,460.70 km) |
| Swansea to South Whittier (California) | 1,588.56 mi (2,556.54 km) |
| Swansea to South Yarmouth (Massachusetts) | 1,064.97 mi (1,713.90 km) |
| Swansea to Southaven (Mississippi) | 248.69 mi (400.22 km) |
