| Swansea to Scottsbluff (Nebraska) | 756.16 mi (1,216.93 km) |
| Swansea to Scottsboro (Alabama) | 347.13 mi (558.65 km) |
| Swansea to Scottsdale (Arizona) | 1,263.12 mi (2,032.79 km) |
| Swansea to Scranton (Pennsylvania) | 782.42 mi (1,259.19 km) |
| Swansea to Seabrook (Maryland) | 707.66 mi (1,138.88 km) |
| Swansea to Seabrook (Texas) | 683.61 mi (1,100.16 km) |
| Swansea to Seaford (New York) | 888.69 mi (1,430.21 km) |
| Swansea to Seagoville (Texas) | 549.09 mi (883.68 km) |
| Swansea to Seal Beach (California) | 1,594.95 mi (2,566.83 km) |
| Swansea to Searcy (Arkansas) | 248.20 mi (399.44 km) |
| Swansea to Seaside (California) | 1,739.36 mi (2,799.23 km) |
| Swansea to SeaTac (Washington) | 1,729.55 mi (2,783.44 km) |
| Swansea to Seattle (Washington) | 1,732.66 mi (2,788.44 km) |
| Swansea to Sebastian (Florida) | 923.84 mi (1,486.78 km) |
| Swansea to Sebring (Florida) | 909.91 mi (1,464.37 km) |
