| Porthcawl to Portage (Michigan) | 3,717.49 mi (5,982.73 km) |
| Porthcawl to Portage (Wisconsin) | 3,806.32 mi (6,125.68 km) |
| Porthcawl to Portales (New Mexico) | 4,790.28 mi (7,709.22 km) |
| Porthcawl to Porterville (California) | 5,238.15 mi (8,429.98 km) |
| Porthcawl to Portland (Maine) | 3,040.13 mi (4,892.62 km) |
| Porthcawl to Portland (Oregon) | 4,814.80 mi (7,748.67 km) |
| Porthcawl to Portland (Tennessee) | 4,012.77 mi (6,457.92 km) |
| Porthcawl to Portland (Texas) | 4,882.40 mi (7,857.46 km) |
| Porthcawl to Portsmouth (New Hampshire) | 3,085.70 mi (4,965.95 km) |
| Porthcawl to Portsmouth (Ohio) | 3,767.49 mi (6,063.20 km) |
| Porthcawl to Portsmouth (Virginia) | 3,582.67 mi (5,765.74 km) |
| Porthcawl to Post Falls (Idaho) | 4,530.80 mi (7,291.62 km) |
| Porthcawl to Potomac (Maryland) | 3,520.68 mi (5,665.99 km) |
| Porthcawl to Potomac Park (California) | 5,275.35 mi (8,489.85 km) |
| Porthcawl to Pottstown (Pennsylvania) | 3,402.78 mi (5,476.24 km) |
