| Swansea to Prichard (Alabama) | 547.57 mi (881.22 km) |
| Swansea to Princeton (Florida) | 1,058.47 mi (1,703.44 km) |
| Swansea to Princeton (New Jersey) | 825.52 mi (1,328.55 km) |
| Swansea to Princeton (Texas) | 520.32 mi (837.38 km) |
| Swansea to Princeton Meadows (New Jersey) | 830.90 mi (1,337.21 km) |
| Swansea to Prineville (Oregon) | 1,637.60 mi (2,635.47 km) |
| Swansea to Prior Lake (Minnesota) | 462.29 mi (743.98 km) |
| Swansea to Progress (Pennsylvania) | 711.21 mi (1,144.59 km) |
| Swansea to Prospect Heights (Illinois) | 268.37 mi (431.90 km) |
| Swansea to Prosper (Texas) | 529.32 mi (851.86 km) |
| Swansea to Providence (Rhode Island) | 1,003.62 mi (1,615.17 km) |
| Swansea to Provo (Utah) | 1,159.47 mi (1,865.99 km) |
| Swansea to Prunedale (California) | 1,727.46 mi (2,780.09 km) |
| Swansea to Pueblo (Colorado) | 791.23 mi (1,273.37 km) |
| Swansea to Pueblo West (Colorado) | 796.81 mi (1,282.34 km) |
