| Swansea to Sumner (Washington) | 1,724.20 mi (2,774.82 km) |
| Swansea to Sumter (South Carolina) | 621.79 mi (1,000.67 km) |
| Swansea to Sun City (Arizona) | 1,287.19 mi (2,071.54 km) |
| Swansea to Sun City Center (Florida) | 868.30 mi (1,397.39 km) |
| Swansea to Sun City West (Arizona) | 1,289.87 mi (2,075.85 km) |
| Swansea to Sun Lakes (Arizona) | 1,275.71 mi (2,053.05 km) |
| Swansea to Sun Prairie (Wisconsin) | 322.41 mi (518.87 km) |
| Swansea to Sun Valley (Nevada) | 1,592.19 mi (2,562.38 km) |
| Swansea to Sun Village (California) | 1,570.40 mi (2,527.31 km) |
| Swansea to Sunland Park (New Mexico) | 1,044.72 mi (1,681.32 km) |
| Swansea to Sunny Isles Beach (Florida) | 1,043.20 mi (1,678.87 km) |
| Swansea to Sunnyside (Washington) | 1,610.65 mi (2,592.08 km) |
| Swansea to Sunnyvale (California) | 1,738.25 mi (2,797.44 km) |
| Swansea to Sunrise (Florida) | 1,024.80 mi (1,649.26 km) |
| Swansea to Sunrise Manor (Nevada) | 1,381.72 mi (2,223.67 km) |
