| Swansea to Santa Paula (California) | 1,634.85 mi (2,631.03 km) |
| Swansea to Santa Rosa (California) | 1,759.88 mi (2,832.26 km) |
| Swansea to Santaquin (Utah) | 1,167.88 mi (1,879.52 km) |
| Swansea to Santee (California) | 1,558.90 mi (2,508.81 km) |
| Swansea to Sapulpa (Oklahoma) | 379.14 mi (610.17 km) |
| Swansea to Saraland (Alabama) | 542.84 mi (873.62 km) |
| Swansea to Sarasota (Florida) | 885.96 mi (1,425.82 km) |
| Swansea to Sarasota Springs (Florida) | 889.73 mi (1,431.88 km) |
| Swansea to Saratoga (California) | 1,740.04 mi (2,800.32 km) |
| Swansea to Saratoga Springs (New York) | 901.45 mi (1,450.74 km) |
| Swansea to Saratoga Springs (Utah) | 1,173.55 mi (1,888.64 km) |
| Swansea to Sartell (Minnesota) | 534.26 mi (859.81 km) |
| Swansea to Satellite Beach (Florida) | 897.11 mi (1,443.75 km) |
| Swansea to Sauk Rapids (Minnesota) | 531.59 mi (855.51 km) |
| Swansea to Sault Ste. Marie (Michigan) | 617.67 mi (994.05 km) |
