| Swansea to Steiner Ranch (Texas) | 722.49 mi (1,162.73 km) |
| Swansea to Stephenville (Texas) | 637.30 mi (1,025.64 km) |
| Swansea to Sterling (Colorado) | 716.89 mi (1,153.73 km) |
| Swansea to Sterling (Illinois) | 225.00 mi (362.10 km) |
| Swansea to Sterling (Virginia) | 677.84 mi (1,090.87 km) |
| Swansea to Sterling Heights (Michigan) | 458.88 mi (738.49 km) |
| Swansea to Steubenville (Ohio) | 513.19 mi (825.91 km) |
| Swansea to Stevens Point (Wisconsin) | 413.33 mi (665.20 km) |
| Swansea to Stevenson Ranch (California) | 1,608.29 mi (2,588.30 km) |
| Swansea to Stillwater (Minnesota) | 472.76 mi (760.84 km) |
| Swansea to Stillwater (Oklahoma) | 423.58 mi (681.68 km) |
| Swansea to Stockbridge (Georgia) | 473.06 mi (761.32 km) |
| Swansea to Stockton (California) | 1,691.57 mi (2,722.33 km) |
| Swansea to Stone Ridge (Virginia) | 669.88 mi (1,078.07 km) |
| Swansea to Stonecrest (Georgia) | 468.42 mi (753.85 km) |
