| Porthcawl to Pell City (Alabama) | 4,147.55 mi (6,674.84 km) |
| Porthcawl to Pella (Iowa) | 4,036.17 mi (6,495.59 km) |
| Porthcawl to Pembroke Pines (Florida) | 4,270.71 mi (6,873.04 km) |
| Porthcawl to Pendleton (Oregon) | 4,697.00 mi (7,559.10 km) |
| Porthcawl to Pensacola (Florida) | 4,338.72 mi (6,982.49 km) |
| Porthcawl to Peoria (Arizona) | 5,136.57 mi (8,266.51 km) |
| Porthcawl to Peoria (Illinois) | 3,940.12 mi (6,341.01 km) |
| Porthcawl to Perris (California) | 5,305.92 mi (8,539.05 km) |
| Porthcawl to Perry (Georgia) | 4,095.37 mi (6,590.86 km) |
| Porthcawl to Perry Hall (Maryland) | 3,473.83 mi (5,590.60 km) |
| Porthcawl to Perrysburg (Ohio) | 3,670.18 mi (5,906.58 km) |
| Porthcawl to Perth Amboy (New Jersey) | 3,334.59 mi (5,366.50 km) |
| Porthcawl to Peru (Indiana) | 3,801.38 mi (6,117.74 km) |
| Porthcawl to Petal (Mississippi) | 4,377.99 mi (7,045.70 km) |
| Porthcawl to Petaluma (California) | 5,227.80 mi (8,413.33 km) |
