| Swansea to Pottstown (Pennsylvania) | 773.76 mi (1,245.25 km) |
| Swansea to Pottsville (Pennsylvania) | 747.05 mi (1,202.26 km) |
| Swansea to Poughkeepsie (New York) | 874.67 mi (1,407.64 km) |
| Swansea to Poulsbo (Washington) | 1,748.52 mi (2,813.97 km) |
| Swansea to Poway (California) | 1,557.36 mi (2,506.32 km) |
| Swansea to Powder Springs (Georgia) | 438.17 mi (705.16 km) |
| Swansea to Powell (Ohio) | 385.22 mi (619.95 km) |
| Swansea to Powell (Tennessee) | 370.54 mi (596.32 km) |
| Swansea to Prairie Ridge (Washington) | 1,719.11 mi (2,766.65 km) |
| Swansea to Prairie Village (Kansas) | 252.30 mi (406.04 km) |
| Swansea to Prairieville (Louisiana) | 571.70 mi (920.06 km) |
| Swansea to Prattville (Alabama) | 465.19 mi (748.65 km) |
| Swansea to Preakness (New Jersey) | 852.20 mi (1,371.48 km) |
| Swansea to Prescott (Arizona) | 1,272.77 mi (2,048.32 km) |
| Swansea to Prescott Valley (Arizona) | 1,265.55 mi (2,036.70 km) |
