| Swansea to Lewiston (Idaho) | 1,470.23 mi (2,366.11 km) |
| Swansea to Lewiston (Maine) | 1,093.94 mi (1,760.53 km) |
| Swansea to Lewisville (North Carolina) | 551.97 mi (888.30 km) |
| Swansea to Lewisville (Texas) | 545.91 mi (878.56 km) |
| Swansea to Lexington (Kentucky) | 301.71 mi (485.56 km) |
| Swansea to Lexington (Nebraska) | 541.12 mi (870.84 km) |
| Swansea to Lexington (North Carolina) | 567.34 mi (913.04 km) |
| Swansea to Lexington (South Carolina) | 580.76 mi (934.64 km) |
| Swansea to Lexington Park (Maryland) | 732.96 mi (1,179.58 km) |
| Swansea to Liberal (Kansas) | 606.06 mi (975.36 km) |
| Swansea to Liberty (Missouri) | 243.08 mi (391.19 km) |
| Swansea to Liberty Lake (Washington) | 1,495.71 mi (2,407.10 km) |
| Swansea to Liberty Triangle (Florida) | 791.32 mi (1,273.50 km) |
| Swansea to Libertyville (Illinois) | 279.12 mi (449.20 km) |
| Swansea to Lighthouse Point (Florida) | 1,024.28 mi (1,648.41 km) |
