| Swansea to Kalispell (Montana) | 1,384.29 mi (2,227.80 km) |
| Swansea to Kaneohe (Hawaii) | 4,134.11 mi (6,653.21 km) |
| Swansea to Kankakee (Illinois) | 209.14 mi (336.58 km) |
| Swansea to Kannapolis (North Carolina) | 557.26 mi (896.83 km) |
| Swansea to Kansas City (Kansas) | 259.11 mi (416.99 km) |
| Swansea to Kansas City (Missouri) | 249.00 mi (400.73 km) |
| Swansea to Kapaa (Hawaii) | 4,192.37 mi (6,746.96 km) |
| Swansea to Kapolei (Hawaii) | 4,151.55 mi (6,681.28 km) |
| Swansea to Katy (Texas) | 691.10 mi (1,112.22 km) |
| Swansea to Kaukauna (Wisconsin) | 405.57 mi (652.71 km) |
| Swansea to Kaysville (Utah) | 1,175.18 mi (1,891.28 km) |
| Swansea to Kearney (Missouri) | 241.48 mi (388.62 km) |
| Swansea to Kearney (Nebraska) | 506.15 mi (814.57 km) |
| Swansea to Kearns (Utah) | 1,178.28 mi (1,896.26 km) |
| Swansea to Kearny (New Jersey) | 856.37 mi (1,378.20 km) |
