| Swansea to Channelview (Texas) | 672.17 mi (1,081.75 km) |
| Swansea to Chantilly (Virginia) | 675.90 mi (1,087.76 km) |
| Swansea to Chaparral (New Mexico) | 1,027.24 mi (1,653.18 km) |
| Swansea to Chapel Hill (North Carolina) | 628.37 mi (1,011.27 km) |
| Swansea to Charleston (Illinois) | 116.52 mi (187.52 km) |
| Swansea to Charleston (South Carolina) | 687.05 mi (1,105.70 km) |
| Swansea to Charleston (West Virginia) | 452.08 mi (727.55 km) |
| Swansea to Charlotte (North Carolina) | 555.86 mi (894.57 km) |
| Swansea to Charlottesville (Virginia) | 624.23 mi (1,004.60 km) |
| Swansea to Chaska (Minnesota) | 471.44 mi (758.70 km) |
| Swansea to Chatham (Illinois) | 79.13 mi (127.35 km) |
| Swansea to Chattanooga (Tennessee) | 355.79 mi (572.59 km) |
| Swansea to Cheat Lake (West Virginia) | 548.21 mi (882.26 km) |
| Swansea to Chelsea (Alabama) | 406.79 mi (654.67 km) |
| Swansea to Chelsea (Massachusetts) | 1,028.57 mi (1,655.32 km) |
