| Swansea to Cold Springs (Nevada) | 1,602.09 mi (2,578.32 km) |
| Swansea to Coldwater (Michigan) | 352.32 mi (567.00 km) |
| Swansea to Colesville (Maryland) | 699.41 mi (1,125.59 km) |
| Swansea to College (Alaska) | 2,914.46 mi (4,690.36 km) |
| Swansea to College Park (Georgia) | 458.43 mi (737.78 km) |
| Swansea to College Park (Maryland) | 703.15 mi (1,131.61 km) |
| Swansea to College Station (Texas) | 656.69 mi (1,056.84 km) |
| Swansea to Collegedale (Tennessee) | 364.61 mi (586.78 km) |
| Swansea to Colleyville (Texas) | 560.30 mi (901.71 km) |
| Swansea to Collierville (Tennessee) | 242.60 mi (390.43 km) |
| Swansea to Collinsville (Illinois) | 8.80 mi (14.16 km) |
| Swansea to Colonia (New Jersey) | 845.28 mi (1,360.35 km) |
| Swansea to Colonial Heights (Virginia) | 691.45 mi (1,112.77 km) |
| Swansea to Colonial Park (Pennsylvania) | 712.98 mi (1,147.42 km) |
| Swansea to Colorado Springs (Colorado) | 796.02 mi (1,281.07 km) |
