| Llantrisant to Parma Heights (Ohio) | 3,613.07 mi (5,814.68 km) |
| Llantrisant to Parole (Maryland) | 3,507.19 mi (5,644.28 km) |
| Llantrisant to Parsippany (New Jersey) | 3,337.53 mi (5,371.24 km) |
| Llantrisant to Pasadena (California) | 5,323.57 mi (8,567.45 km) |
| Llantrisant to Pasadena (Maryland) | 3,499.81 mi (5,632.40 km) |
| Llantrisant to Pasadena (Texas) | 4,714.87 mi (7,587.85 km) |
| Llantrisant to Pasadena Hills (Florida) | 4,250.48 mi (6,840.49 km) |
| Llantrisant to Pascagoula (Mississippi) | 4,410.41 mi (7,097.87 km) |
| Llantrisant to Pasco (Washington) | 4,680.50 mi (7,532.54 km) |
| Llantrisant to Passaic (New Jersey) | 3,326.09 mi (5,352.82 km) |
| Llantrisant to Pataskala (Ohio) | 3,712.48 mi (5,974.65 km) |
| Llantrisant to Patchogue (New York) | 3,284.31 mi (5,285.59 km) |
| Llantrisant to Paterson (New Jersey) | 3,325.06 mi (5,351.17 km) |
| Llantrisant to Patterson (California) | 5,232.80 mi (8,421.38 km) |
| Llantrisant to Pawtucket (Rhode Island) | 3,169.90 mi (5,101.46 km) |
